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Basic Spring Framework MCQ

1. What property can be used to set the active Spring profiles

Active.profile

Active.spring.profiles

Spring.profiles.active

Profiles

Answer

Correct Answer: Spring.profiles.active

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2. What interface can be specified as a parameter in a controller method signature to handle file uploads?

FilePath

MultipartFile

File

MvcFile

Answer

Correct Answer: MultipartFile

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3. How can you access the application context in a Spring integration test?

The context is present in a ThreadLocal so you can just call getSpringApplicationContextInstance() anywhere in a test to get the current context.

Test classes can implement the ApplicationContextAware interface or autowire the ApplicationContext.

The context is automatically injected in every test so you can just call getSpringApplicationContextInstance() anywhere in a test to get the current context.

You can just add the parameter Context context to any method so that the context is automatically wired in.

Answer

Correct Answer: Test classes can implement the ApplicationContextAware interface or autowire the ApplicationContext.

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4. What is the output from invoking this Actuator endpoint in an unmodified Spring Boot application generated using Spring Intializr? /shutdown

The request would fail because the endpoint is disabled by default.

The Spring Boot app would return a URL and a list of currently running processes, and ask you to confirm the shutdown command.

The Spring Boot app would return a URL to confirm the shutdown command.

The Spring Boot app would begin shutting down.

Answer

Correct Answer: The request would fail because the endpoint is disabled by default.

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5. What methods does the Pointcut expression below reference? execution(* setter*(..))

Any method with a name that contains the String

Any method with a name that begins with String

Any method with a name that contains the String

Answer

Correct Answer: Any method with a name that begins with String

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6. What pattern does Spring MVC implement to delegate request processing to controllers?

Front Controller

Facade

Reactive Chain

Observer

Answer

Correct Answer: Front Controller

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7. How might you map an incoming request to a controller method?

Annotate a Controller class with @Controller. Then, using a specific naming convention for the methods, the RequestMappingHandlerAdapter will automatically configure your endpoints with the proper HTTP verb and URI.

Register a controller as a bean. Then, using a specific naming convention for the methods, the RequestMappingHandlerAdapter will automatically configure your endpoints based on values from the YAML config file.

Annotate a controller method with @RequestMapping, or a HTTP verb-specific annotation with a String URI pattern parameter (and other params as needed), which is supported through a RequestMappingHandlerMapping/Adapter.

Answer

Correct Answer: Annotate a controller method with @RequestMapping, or a HTTP verb-specific annotation with a String URI pattern parameter (and other params as needed), which is supported through a RequestMappingHandlerMapping/Adapter.

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8. What is a security context?

The security context includes details of the principal currently using the app, which is stored by default in a ThreadLocal in an Authentication object.

The security context holds a list of all users and their encrypted passwords in memory and a list of resources that users are able to access.

The security context includes information about safe network IDs and IP addresses that are able to access the system.

The security context includes information about permissions on the local file system describing how local file resources can be accessed.

Answer

Correct Answer: The security context includes details of the principal currently using the app, which is stored by default in a ThreadLocal in an Authentication object.

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9. Assuming no additional configuration is provided, what is the first selection criteria Spring uses to choose a bean when autowiring a property?

None of these answers

Bean type

Bean size

Bean name

Answer

Correct Answer: Bean name

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10. Assuming username and password authentication is in place, what method on the Authentication object can be used to obtain the username?

GetPrincipal

GetUsername

GetUser

GetDn

Answer

Correct Answer: GetPrincipal

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11. What is Spring AOP?

Aspect-Oriented Programming allows you to define different cross-cutting aspects that isolate beans to be available only in certain environments and profiles.

Aspect-Oriented Programming enables you to perform profiling, which lets you develop different cross-cutting JVM performance-tuning profiles for different aspects of your applications.

Aspect-Oriented Programming enables the modularization of cross-cutting concerns so that repeated boilerplate logic, such as logging code, does not pollute business logic.

Aspect-Oriented Programming enables you to persist cross-cutting data across modularized shards of your database.

Answer

Correct Answer: Aspect-Oriented Programming enables the modularization of cross-cutting concerns so that repeated boilerplate logic, such as logging code, does not pollute business logic.

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12. What is the purpose of a web application context?

Configures a web application that is able to be deleted and re-created during runtime through hot swap. It adds a recreateContext() method and defines a root WebDaemon that must be bound to in the bootstrap process.

It configures a Spring application that is able to be modified on the fly during runtime through bytecode re-encoding. Also it adds an updateContext() method and defines a root WebServlet that must be bound to in the bootstrap process.

It provides configuration for a web application that is read-only while running. Also, it adds a getServletContext() method and defines an attribute name to which the root context must be bound in the bootstrap process.

It provides configuration for a Spring application that is updatable on the fly during runtime through bytecode weaving. Also it adds an updateServletContext() method and defines a root servlet that must be bound to in the bootstrap process.

Answer

Correct Answer: It provides configuration for a web application that is read-only while running. Also, it adds a getServletContext() method and defines an attribute name to which the root context must be bound in the bootstrap process.

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13. To register a custom filter that applies only to certain URL patterns, you should remove the _ annotation from the filter class and register a @Bean of type _ in Spring @Configuration.

@RequestMapping; WebRequest

@Controller; URLFilter

@WebFilter; ServletContextInitializer

@Component; FilterRegistrationBean

Answer

Correct Answer: @Component; FilterRegistrationBean

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14. How does the transaction propagation setting impact the behavior of transactions?

It ensures that transactions that are commited to the database are propagated to all the shards of a clustered database system.

None of these answers is correct.

It guarantees that transactions that are submitted to the database cluster are propagated to all the nodes of a clustered database cloud.

It enforces that a logical transaction scope is created for each method that determines rollback-only status, with an outer transaction scope being logically independent from the inner transaction scope.

Answer

Correct Answer: It enforces that a logical transaction scope is created for each method that determines rollback-only status, with an outer transaction scope being logically independent from the inner transaction scope.

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15. What is the difference between a JAR and a WAR distribution in Spring Boot?

Spring Boot can create a self-executable WAR file that runs without needing a servlet container. A JAR file has to be deployed to an existing web container such as Tomcat with separate files for dependencies.

Spring Boot can create a JAR file that contains bytecode that interacts directly with the OS without needing a servlet container. A WAR file has to be deployed to an existing web container such as Tomcat with separate files for dependencies.

The Spring Boot JAR file will be deployed to a Servlet container such as Tomcat on an existing running web server locally. The WAR file will be deployed to a cloud-based servlet container.

Spring Boot can create a self-executable JAR file that contains all the dependencies and an embedded Servlet container. A WAR file has to be deployed to an existing web container such as Tomcat.

Answer

Correct Answer: Spring Boot can create a self-executable JAR file that contains all the dependencies and an embedded Servlet container. A WAR file has to be deployed to an existing web container such as Tomcat.

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16. What is a Spring bean uniquely identified?

An autogenerated UUID

A unique String name

An auto-incremented Integer ID

An ID derived from its location in memory

Answer

Correct Answer: A unique String name

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17. What Spring Boot property is used to set the logging level for the entire application in the application.properties file?

Logging.settings

Log.level

Root.logger.level

Logging.level.root

Answer

Correct Answer: Logging.level.root

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18. Which property is given precedence by Spring?

Application properties located in an application.properties file outside the application.jar

@PropertySource annotations on configuration classes

Profile-specific application-{profile}.properties files

Application properties located in an application.properties file inside the application.jar

Answer

Correct Answer: Profile-specific application-{profile}.properties files

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19. What is a bean in the context of Spring?

A managed dependency defined by configuration metadata that can be injected into downstream classes

A binary-encoded, agnostic, named entity that is translatable between different data formats

A payload that is transferable between different services in a Service-Oriented Architecture (SOA)

A discrete piece of data that is encoded in a binary format for persisting to a file system

Answer

Correct Answer: A managed dependency defined by configuration metadata that can be injected into downstream classes

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20. How do you inject a dependency into a Spring bean?

Any of these answers

Annotate a Setter method with the @Autowired annotation.

Specify parameters in the constructor with an optional @Autowired annotation.

Use field injection.

Answer

Correct Answer: Any of these answers

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21. Modularization of a concern that cuts across multiple classes is known as a(n)____.

Multiclass

Aspect

Crosscut

Sidecut

Answer

Correct Answer: Aspect

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22. What is a transaction in the context of Spring Data?

A version-controlled schema change that is applied to a database

A sequence of actions representing a single unit of work managed as a single operation that can be either committed or rolled back

An encoded message and response between various shards of a database

An exchange or interaction between various worker nodes in a multithreaded environment

Answer

Correct Answer: A sequence of actions representing a single unit of work managed as a single operation that can be either committed or rolled back

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23. Which are valid steps to take to enable JPA in Spring Boot?

Add an @EnableJpaRepositories annotation to your configuration class and create a Spring Data Repository.

Add an @EnableJpaEntities annotation to your configuration class, create a Spring Data YAML configuration file, and manually update the Spring XML config files to define your repository locations.

Add an @EnableDbFunctionality annotation to your configuration class, create a Spring Data XML configuration file, and manually update the Spring factories file to define your repositories.

Add an @InitJpaEntities annotation to your configuration class, create a Spring Data properties configuration file, and manually update the Spring startup parameters to define your repository locations.

Answer

Correct Answer: Add an @EnableJpaRepositories annotation to your configuration class and create a Spring Data Repository.

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24. What is Spring Boot autoconfiguration?

It triggers a local automated review of configuration files such as web.xml and detects possible security issues or automatically resolves circular dependencies.

It triggers an automated review of configuration by a web-based agent that reviews your existing web.xml file and detects possible security issues.

It's an opinionated, intelligent method of introspecting an app to configure beans that are likely to be needed. This configuration can be overridden over time with manual configuration.

It provides plug-in functionality while editing your web.xml and other config files that will autocomplete common dependencies while typing.

Answer

Correct Answer: It's an opinionated, intelligent method of introspecting an app to configure beans that are likely to be needed. This configuration can be overridden over time with manual configuration.

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25. What is the DispatcherServlet and what is its function?

The DispatcherServlet process daemon assigns a separate Web Servlet Container process to each HTTP request that comes into the web server.

It is a servlet that dispatches HTTP requests to registered handlers/controllers for processing.

The DispatcherServlet API assigns a separate Web Servlet Node process to each additional HTTP request that comes into the web server.

It is a servlet that dispatches an array of background daemon processes that allocate memory and CPU cycles to each request.

Answer

Correct Answer: It is a servlet that dispatches HTTP requests to registered handlers/controllers for processing.

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26. What is the purpose of the @RequestBody annotation?

To create a ThreadLocal byte stream that allows a request to be encoded for reading directly into a database

To automatically generate a ThreadLocal byte stream from the body of a request that allows a request to scanned for security risks

To indicate whether an annotated handler method parameter should be bound to the web request body, which is converted by an HttpMessageConverter

To automatically validate the characters contained in a request to ensure that they are a valid character encoding

Answer

Correct Answer: To indicate whether an annotated handler method parameter should be bound to the web request body, which is converted by an HttpMessageConverter

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27. How are authentication and authorization different?

Authentication is the act of granting access to specific resources and functions based on config settings. Authorization is the act of introspecting a user's credentials to ensure they are not impersonating another user.

Authentication is the act of verifying certain resources and functions are actually valid. Authorization is the act of verifying a user's credentials have not expired.

Authentication is the act of verifying that certain resources and functions actually exist in the database. Authorization is the act of verifying a user's credentials to ensure they are valid.

Authentication is validating that users are who they claim to be. Authorization is granting access to specific resources and functions.

Answer

Correct Answer: Authentication is validating that users are who they claim to be. Authorization is granting access to specific resources and functions.

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28. What is the purpose of the @ContextConfiguration annotation in a JUnit Test?

It introspects the local machine and automatically provisions resources based on certain contextual configuration files.

It automatically generates comments for annotated classes on autowired dependencies to provide additional context about dependencies.

It defines metadata at the class-level to determine how to load or configure an ApplicationContext in Spring integration tests.

It automatically generates JavaDocs for annotated classes to provide additional context about the purpose of the class.

Answer

Correct Answer: It defines metadata at the class-level to determine how to load or configure an ApplicationContext in Spring integration tests.

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29. What value does Spring Boot Actuator provide?

It helps monitor and manage a Spring Boot application by providing endpoints such as health checks, auditing, metrics gathering, and HTTP tracing.

It provides out-of-the-box functionality that integrates with third-party metrics platforms to automatically scale up and down the number of threads in threadpools.

It's a CLI that allows you to modify the configuration of a running Spring Boot application without the need for restarting or downtime.

It provides out-of-the-box functionality that integrates wiltr?third-party metrics platforms to automatically scale up and down the number of instances of the Spring Boot application.

Answer

Correct Answer: It helps monitor and manage a Spring Boot application by providing endpoints such as health checks, auditing, metrics gathering, and HTTP tracing.

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30. What is the delegating filter proxy?

It's the servlet filter chain proxy that handles all requests to the route defined in spring.security.xml. All calls to the filter proxy are forwarded to the ErrorDispatcherServlet.

It's the servlet filter chain that handles requests to the route defined in spring.security.factories. All calls to the filter proxy y are forwarded to the ErrorServlet.

It's the servlet filter proxy delegating to a filter bean specified in web.xml. All calls to the filter proxy will be delegated to that servlet filter bean.

It's the web servlet daemon filter proxy that delegates to a bean specified in spring.security.factories. All calls to the filter proxy that do not contain a proper route will return an error.

Answer

Correct Answer: It's the servlet filter proxy delegating to a filter bean specified in web.xml. All calls to the filter proxy will be delegated to that servlet filter bean.

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31. How does Spring Data facilitate queries against a datastore?

Queries are explicitly coded in repository implementations using the Spring Data CriteriaBuilder.

Query metadata is stored in the underlying datastore and retrieved at runtime per repository.

Queries are derived from the signatures of methods on a Spring Data repository that contain keywords in their name for constructing the query logic.

A spring-data-queries.xml file contains queries within entity tags that specify the query logic for each repository.

Answer

Correct Answer: Queries are derived from the signatures of methods on a Spring Data repository that contain keywords in their name for constructing the query logic.

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32. What does @SpringBootApplication do?

This annotation takes the String literal passed into the annotation as a parameter and automatically generates all the code for your application as per the passed in template parameter.

This compound annotation applies the @Bootable, @Springify, and @StandardConfig annotations that launch a CLI tool after launching the Spring Boot WAR file that will guide you through a series of prompts to set up your app.

This annotation scans the provided spring-boot-config-construction.yaml file in your root directory and automatically generates all the code for your application as defined in the YAML file.

Answer

Correct Answer: This compound annotation applies the @Bootable, @Springify, and @StandardConfig annotations that launch a CLI tool after launching the Spring Boot WAR file that will guide you through a series of prompts to set up your app.

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33. What is component scanning?

Feature that scans packages for classes with specific annotations and, when found, creates their bean definitions within the IoC container

Paradigm where bytecode is actively scanned to identify additional optimizations to inject into components in the application context

A method by which cloud repositories are scanned to identify components for injection into an IoC container

A method by which binary data in a database is searched to identify components for injection into the IoC container

Answer

Correct Answer: Feature that scans packages for classes with specific annotations and, when found, creates their bean definitions within the IoC container

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34. What is the purpose of the Spring IoC (Inversion of Control) container?

It instantiates and configures objects, supplied at runtime, to classes that define them as a dependency.

It allows the front-end code to manage the ResponseBody objects provided by a back-end REST API.

It allows a database to define business objects via a shared schema at compile time.

It facilitates a remote server to configure a local application.

Answer

Correct Answer: It instantiates and configures objects, supplied at runtime, to classes that define them as a dependency.

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35. What is the name of the central servlet that dispatches requests to controllers?

DispatchingDelegatorServlet

DispatcherServlet

Router

FrontControllerServlet

Answer

Correct Answer: DispatcherServlet

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36. How are mocking frameworks such as Mockito used with Spring?

Mockito will spin up a mock web service hosted in a Docker container that can respond to HTTP requests to mock out third-party APIs.

Mockito can use annotations or factory methods to create mock objects that may be injected into tests in place of dependencies. The behavior of mocks can be explicitly configured.

Mockito will create mock users to repeatedly perform requests against your Spring application to test your app's ability to take load.

Mockito will spin up a mock web service hosted in a Docker container that can respond to RPC calls to mock out remote resources.

Answer

Correct Answer: Mockito can use annotations or factory methods to create mock objects that may be injected into tests in place of dependencies. The behavior of mocks can be explicitly configured.

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37. What is the purpose of the @ResponseBody annotation?

To validate the char array contained in a response to ensure that it is a valid character encoding

To generate a local byte stream from the body of a response that allows a request to be scanned for security risks

To indicate whether a handler method return value should be bound to the web response body in servlet environments

To ensure a ThreadLocal byte stream that allows a response to be encoded for reading directly into a socket stream

Answer

Correct Answer: To indicate whether a handler method return value should be bound to the web response body in servlet environments

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38. Which property can be used to change the port of a Spring application?

Port

Spring.port

Spring.settings.port

Server.port

Answer

Correct Answer: Server.port

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39. What happens when a class is annotated with the @Controller annotation?

A controller bean definition is defined in the servlet's WebApplicationContext. The class is marked as a web component, and you can map requests to controller methods.

A controller bean definition is defined in the Web Context, and Web Servlet is marked as a component that reads mapped controller requests from an XML config file.

A controller bean definition is defined in the Tomcat Context, and the Controller Servlet is marked as a web component that reads mapped controller requests from a YAML config file.

A controller bean definition is defined in the Servlet Context, and the Controller Servlet is marked as a component that reads mapped controller requests from an XML config file.

Answer

Correct Answer: A controller bean definition is defined in the servlet's WebApplicationContext. The class is marked as a web component, and you can map requests to controller methods.

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40. What is a RESTful web service?

Reactive Enterprise Status Transfer is a web service comprising a set of guidelines and technical constraints for web services that monitor and alert of a set of mission-critical resources.

Representational State Transfer an architectural style for creating web services that includes client-server architecture, statelessness, cacheability, a layered system, and a uniform interface.

Redundant Enumerated State Transfer is a web service that provides redundancy in the case of failure and outlines technical constraints for web services that have access to resources.

Reactive Enterprise State Transfer is a web service comprising a set of guidelines and technical constraints for web services y that have access to resources and are async in nature.

Answer

Correct Answer: Representational State Transfer an architectural style for creating web services that includes client-server architecture, statelessness, cacheability, a layered system, and a uniform interface.

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41. What is dependency injection?

A method by which objects define dependencies they need as abstractions that allows the framework to instantiate and configure them in a central location at runtime.

A paradigm where dependent code is injected into the bytecode of a Java application on a remote server.

A way of injecting remote dependencies into a pre-packaged JAR file from the file system.

A way of injecting remote dependencies into a pre-packaged WAR file from the file system.

Answer

Correct Answer: A method by which objects define dependencies they need as abstractions that allows the framework to instantiate and configure them in a central location at runtime.

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42. What is the purpose of the @Lazy annotation and why would you use it?

It prevents a bean from being created and injected until you run a specific CLI command. It reduces complexity in the application.

It can be applied to a bean so that the bean is not persisted in the database. It reduces the number of database operations.

It can be applied to a bean so that the bean is not created and injected until it is needed. It can help speed up startup time for your application.

It prevents a bean from being created and injected until it receives a HTTP request to a callback hook. It reduces disk footprint.

Answer

Correct Answer: It can be applied to a bean so that the bean is not created and injected until it is needed. It can help speed up startup time for your application.

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43. Which annotation can be used within Spring Security to apply method level security?

@Secured

@RequiresRole

@RestrictedTo

@SecurePath

Answer

Correct Answer: @Secured

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44. What is the root interface for accessing a Spring bean container?

SpringInitContainer

ResourceLoader

ApplicationEventPublisher

BeanFactory

Answer

Correct Answer: BeanFactory

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45. What is the function of the @Transactional annotation at the class level?

It's a transaction attribute configured by spring.security.transactions.xml config file that uses Spring's transaction implementation and validation code.

It's a transaction that must actively validate by the bytecode of a transaction using Spring's TransactionBytecodeValidator class. Default Transaction behavior rolls back on validation exception but commits on proper validation

It creates a proxy that implements the same interface(s) as the annotated class, allowing Spring to inject behaviors before, after, or around method calls into the object being proxied.

It's a transaction that must be actively validated by Spring's TransactionValidator class using Spring's transaction validation code. Default Transaction behavior rolls back on validation exception.

Answer

Correct Answer: It creates a proxy that implements the same interface(s) as the annotated class, allowing Spring to inject behaviors before, after, or around method calls into the object being proxied.

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46. In what order do the @PostConstruct annotated method, the init-method parameter method on beans and the afterPropertiesSet() method execute?

1. afterPropertiesSet() 2. init-method 3. @PostConstruct

1. @PostConstruct 2. afterPropertiesSet() 3. init-method

1. init-method 2. afterPropertiesSet() 3. @PostConstruct

You cannot use these methods together-you must choose only one.

Answer

Correct Answer: 1. @PostConstruct 2. afterPropertiesSet() 3. init-method

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47. Which of these is not a valid method on the JoinPoint interface?

GetArgs()

GetExceptions()

GetSignature()

GetTarget()

Answer

Correct Answer: GetExceptions()

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48. How are JDK Dynamic proxies and CGLIB proxies used in Spring?

JDK Dynamic proxy can proxy only interface, so it is used if the target implements at least one interface. A CGLIB proxy can create a proxy by subclassing and is used if the target does not implement an interface.

Only JDK Dynamic proxies are used in the Spring Bean Lifecycle. CGLIB proxies are used only for integrating with other frameworks.

Only CGLIB proxies are used in the Spring Bean Lifecycle. JDK Dynamic proxies are used only for integrating with other frameworks.

JDK Dynamic proxy can only using an abstract class extended by a target. A CGLIB proxy can create a proxy through bytecode interweaving and is used if the target does not extend an abstract class.

Answer

Correct Answer: JDK Dynamic proxy can proxy only interface, so it is used if the target implements at least one interface. A CGLIB proxy can create a proxy by subclassing and is used if the target does not implement an interface.

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49. The process of linking aspects with other objects to create an advised object is called

Dynamic chaining

Banding

Weaving

Interleaving

Answer

Correct Answer: Weaving

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50. What is SpEL and how is it used in Spring?

SpEL(Spring Expression Language) runs in the JVM and can act as a drop-in replacement for Groovy or other languages.

SpEL(Spring Expression Language) supports boolean and relational operators and regular expressions, and is used for querying a graph of objects at runtime.

SpEL(Spring Expression Language) allows you to build, configure,and execute tasks such as building artifacts and downloading object dependencies.

SpEL(Spring Expression Language) natively transpiles one JVM language to another, allowing for greater flexibility.

Answer

Correct Answer: SpEL(Spring Expression Language) supports boolean and relational operators and regular expressions, and is used for querying a graph of objects at runtime.

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51. How are Spring Data repositories implemented by Spring at runtime?

Spring automatically generated code for you based on your YAML config that defined a MethodInterceptor chain that intercept calls to the instance and computed SQL on the fly.

A JDK proxy instance is created, which backs the repository interface, and a MethodInterceptor intercepts calls to the instance and routes as required.

The Spring JDK proxy creates a separate runtime process that acts as an intermediary between the database and the Web server, and intercepts calls to the instance and handles requests.

Spring automatically generated code for you based on your XML config files that define a SpringMethodAutoGeneration factory that intercepts calls to the instance and creates dynamic method that computer SQL on the fly.

Answer

Correct Answer: A JDK proxy instance is created, which backs the repository interface, and a MethodInterceptor intercepts calls to the instance and routes as required.

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52. What does a ViewResolver do?

It supports internationalization of web applications by detecting a user's locale.

It generates a view by mapping a logical view name returned by a controller method to a view technology.

It creates a unique view determined by the uers's browser type,supporting cross-browser compatibility.

It maps custom parameters to SQL views in the database, allowing for dynamic content to be created in the response.

Answer

Correct Answer: It generates a view by mapping a logical view name returned by a controller method to a view technology.

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53. Which of these is a valid Advice annotation?

@AfterError

@AfterReturning

@AfterException

@AfterExecution

Answer

Correct Answer: @AfterReturning

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54. How is a resource defined in the context of a REST service?

A resource is the actual String literal that composes a URI that is accessed on a RESTful web service.

It is an abstract concept that represents a typed object, data, relationships, and a set of methods that operate on it that is accessed via a URI.

A REST service has a pool of resources composed of allocations of memory that allow a request to be processed.

A resource for a REST service is an explicit allocation of a thread or CPU cycles to allow a request to be processed.

Answer

Correct Answer: It is an abstract concept that represents a typed object, data, relationships, and a set of methods that operate on it that is accessed via a URI.

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55. How filters are used in Spring Web?

Filters are called before a request hits the DispatcherServlet. They allow for interception-style, chained processing of web requests for security, timeouts, and other purposes.

Filters are used with a checksum algorithm that will filter invalid bytes out of a byte stream request body and allow for processing of HTTP requests from the DispatcherRequestServlet.

Filters are used with a checksum algorithm that will filter invalid bytes out of an octet stream a multipart upload and allow for chained processing of WebDispatcherServlet requests.

Filters are used to validate request parameters out of the byte stream request body and allow for processing of requests from the DispatcherRequestServlet.

Answer

Correct Answer: Filters are called before a request hits the DispatcherServlet. They allow for interception-style, chained processing of web requests for security, timeouts, and other purposes.

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56. Which of these is correct when creating an ApplicationContext?

ApplicationsContext ctx = new ClasspathXmlApplicationsContext("one.ctx","two.ctx");

ApplicationContext ctx = new ClasspathXmlApplicationContext("one.ctx","two.ctx");

ApplicationContext ctx = new ClasspathXmlApplicationContext("one.ctx”);

None of these

Answer

Correct Answer: ApplicationContext ctx = new ClasspathXmlApplicationContext("one.ctx","two.ctx");

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57. When detecting a Device device in a @Controller in Spring MVC, which of these is NOT supported?

device.isMobile()

device.isTablet()

device.isDesktop()

device.isNormal()

Answer

Correct Answer: device.isDesktop()

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58. Which the following statements is true about Spring validation?

All of these

When using annotation to valid domain object, only one validation annotation is allowed for each property

Custom validation can be implemented through Spring's support of JSR-303, the Bean Validation API

@NotNull annotations indicates that the value should not be empty

Answer

Correct Answer: Custom validation can be implemented through Spring's support of JSR-303, the Bean Validation API

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59. How can you find out about the current content when an aspect is invoked?

Through Joinpoint

Through PointCut

Through ApplicationContext

Through BeanFactory

Answer

Correct Answer: Through Joinpoint

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60. Which one of the following statements is true about the following configuration in web.xml: <filter> <filter-name>springSecurityFilterChain</filter-name> <filter-class> org.springframework.web.filter.DelegatingFilterProxy </filter-class> </filter> <filter-mapping> <filter-name>springSecurityFilterChain</filter-name> <url-pattern>/myapplication/*</url-pattern> </filter-mapping>

Spring Security will intercept forwards, includes, or errors.

It doesn't matter if Spring Security to be declared as first <filter-mapping> element.

It configures springSecurityFilterChain to intercepts all the requests.

The <filter-name> value for the DelegatingFilterProxy must be "springSecurityFilterChain".

Answer

Correct Answer: The <filter-name> value for the DelegatingFilterProxy must be "springSecurityFilterChain".

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61. When are proxies generated in the Spring lifecycle?

None of These

Bean Post Processing

Does not happen in springs

Bean Pre Processing

Answer

Correct Answer: Bean Post Processing

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62. Which of the following is NOT a filter type in <context:component-scan> element?

annotation

bean

aspectj

assignable

Answer

Correct Answer: bean

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63. Which of the following development styles are supported by Spring WS?

Contract First but NOT Contract Last

Both Contract First and Contract Last

Supports Contract First, Contract Last and Web service contract (WSDL)

Contract Last but NOT Contract First

Answer

Correct Answer: Contract First but NOT Contract Last

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64. Which of the following is a VALID way of implementing Programmatic Transactions in Spring

Using @Transactional annotation

@Controller

Using PlatformTransactionManager

using TransactionInterceptor

Answer

Correct Answer: Using PlatformTransactionManager

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65. Spring MVC annotation can be used to perform:

Request mapping

Request parameter binding

Validation

Redirect URL

Answer

Correct Answer: Redirect URL

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66. A SQLProvider has one method called?

getSql()

getProvider()

getSqlProvider()

Answer

Correct Answer: getSql()

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67. Which of the following implementation provides the mechanism for JSF and Spring integration?

FacesContext

ActionSupport

DelegatingVariableResolver

WebApplicationContext

ApplicationContext

Answer

Correct Answer: DelegatingVariableResolver

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68. What is the @WebAppConfiguration annotation used for?

In combination with @ContextConfiguration, used to declare a test as a "web test"

Used to configure a Spring web project instead of web.xml

Enable view resolution in Spring Web MVC

Answer

Correct Answer: In combination with @ContextConfiguration, used to declare a test as a "web test"

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69. What are the features of the XML <context: namespace?

All of the above

@Component annotation scanning and @Transactional annotation scanning

@Aspect annotation detection enabling

@Autowired annotation enabling and @Component annotation scanning

@Transactional annotation scanning

Answer

Correct Answer: @Autowired annotation enabling and @Component annotation scanning

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70. Which of the following is NOT a feature of Spring Security 3.x

Support for CAS proxy tickets

Support for limiting number of user sessions

Support for multiple http elements

Support for stateless authentication

Answer

Correct Answer: Support for limiting number of user sessions

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71. Which of the following is a valid usage of Method Injection in spring?

To inject a singleton bean inside an prototype bean

To inject a non-singleton bean inside a singleton bean

To inject a singleton bean inside a non-singleton bean

To inject a larger scope bean in a smaller scope bean

Injecting Spring Scoped Proxy Beans

Answer

Correct Answer: To inject a non-singleton bean inside a singleton bean

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72. Which of the following is NOT an advantage of SimpleJdbcTemplate?

Uses JDBC API but eliminates lot of problems associated with it

Supports Java 5 features (autoboxing, generics)

Converts standard JDBC SQLExceptions into checked exceptions

Supports operation on stored procedures and batch operations

Answer

Correct Answer: Converts standard JDBC SQLExceptions into checked exceptions

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73. Which of the following scopes is valid ONLY in the context of a web-aware Spring ApplicationContext?

global-session

response

prototype

All of these

singleton

Answer

Correct Answer: global-session

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74. Which one of the following statements is NOT true about <mvc: annotation-driven>:

It enables the support of annotation configuration for Spring MVC controllers.

It enables Spring 3 type conversion and formatting support.

It enables the support of annotation configuration for transactions.

It enables Spring's support for JSR-303 Bean Validation.

Answer

Correct Answer: It enables the support of annotation configuration for transactions.

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75. Which one of the following statements is NOT true about Spring Web Flow states?

A subflow state starts a new flow within the context of a flow that is already underway.

The End state is the last stop. Each flow can only have one end state.

Decision states branch the flow in two directions, routing the flow based on the outcome of evaluation flow data.

Action states are where the logic of a flow takes place.

Answer

Correct Answer: The End state is the last stop. Each flow can only have one end state.

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76. Which one of the following statements is true about the propagation attributes that can be defined in @Transactional annotations?

REQUIRES_NEW: Create a new transaction. If there an active transaction exists, throw exception

MANDATORY: There must be a transaction; otherwise, throw an exception.

REQUIRED: If there’s a transaction, support it; otherwise throw exception

SUPPORTS: If there’s a transaction, it will be supported, if not create a new one

Answer

Correct Answer: MANDATORY: There must be a transaction; otherwise, throw an exception.

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77. <concurrency-control> element can be used for which of the following purposes?

To enable LDAP authentication

To limit number of user sessions

To support stateless authentication

To support concurrent authentication

To support authentication in clustered environment

Answer

Correct Answer: To limit number of user sessions

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78. Which of the following is a common cross-cutting concern?

aspects

logging

beans

configuration

Answer

Correct Answer: logging

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79. Which of the following is the most commonly used view resolver for integrating JSPs with Spring?

InternalResourceViewResolver

Both InternalResourceViewResolver and ResourceBundleViewResolver

JstlView

ResourceBundleViewResolver

JSPResourceViewResolver

Answer

Correct Answer: Both InternalResourceViewResolver and ResourceBundleViewResolver

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80. Which one of the following is NOT true about the followng code: @Controller @RequestMapping("/reservationForm") @SessionAttributes("reservation") public class ReservationFormController { ... @RequestMapping(method = RequestMethod.POST) public String submitForm(@ModelAttribute("reservation") Reservation reservation, BindingResult result) { ... return "redirect:reservationSuccess"; } ... }

The redirect: prefix in the view name is used to avoid a problem known as duplicate form submission.

The BindingResult object is used to map the user request to the controller method.

The @SessionAttributes is used to save a Reservation object to a user’s session.

The @ModelAttribute("reservation") is used to reference the Reservation object.

Answer

Correct Answer: The BindingResult object is used to map the user request to the controller method.

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81. Which one of the following is NOT true about Spring MVC View resolver

TilesViewResolver: Looks up a view that is defined as a Tiles template. The name of the template is the same as the logical view name.

BeanNameViewResolver: Finds an implementation of View that’s registered as a <bean> whose class is the same as the logical view name.

ContentNegotiatingViewResolver: Delegates to one or more other view resolvers, the choice of which is based on the content type being requested.

InternalResourceViewResolver: Finds a view template. The path to the view template is derived by prefixing and suffixing the logical view name.

Answer

Correct Answer: BeanNameViewResolver: Finds an implementation of View that’s registered as a <bean> whose class is the same as the logical view name.

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82. Which of the following statements is NOT true when defining the <intercept-url> elements in security.xml?

When using expression based authorization the <http> elements need to be marked as use-expressions="true"

When defining the <intercept-url> elements the sequence doesn't matter

The path attribute of the <intercept-url> element is independent and is not aware of the path attribute of the <http> element.

The <intercept-ur> element won't work in the <http> elements that are marked as security = "none".

Answer

Correct Answer: When defining the <intercept-url> elements the sequence doesn't matter

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83. Which one of the following is NOT true about HibernateDaoSupport Class

By extending HibernateDaoSupport class, you can simply call getHibernateTemplate() method to retrieve the template instance.

The common use is to extend this class and inject the SessionFactory dependency

HibernateDaoSupport class, has a commit() method which can commit the transaction

HibernateDaoSupport class allows you to obtain Session and HibernateTemplate

Answer

Correct Answer: HibernateDaoSupport class, has a commit() method which can commit the transaction

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84. Are Spring singleton beans thread-safe?

Depends on how they are setup

Yes

Answer

Correct Answer: No

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85. Spring - WS Core is NOT dependent on which of the following modules?

Spring WS Security

Spring OXM

Spring ORM

Spring XML

Answer

Correct Answer: Spring WS Security

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86. Which of the following best describes Spring Batch?

Spring Batch provides classes and APIs for job processing statistics, job restart and partitioning techniques to process high-volume of data and read/write to resources but NOT for transaction management

Spring Batch does NOT provides classes and APIs for job processing statistics, job restart and partitioning techniques but does provide functionality for complex processes like skipping or retrying failed items

Spring Batch provides classes and APIs to read/write resources, transaction management, job processing statistics, job restart and partitioning techniques to process high-volume of data

Spring Batch provides classes and APIs for job processing statistics, job restart and partitioning techniques to process high-volume of data but NOT for read/write resources and transaction management

Answer

Correct Answer: Spring Batch provides classes and APIs to read/write resources, transaction management, job processing statistics, job restart and partitioning techniques to process high-volume of data

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87. True or False? @PathVariable is used on classes to indicate they will be used as handlers if a variable is found.

False

TRUE

Answer

Correct Answer: False

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88. In Spring and Hibernate integration, which is the correct implementation of the Session Factory?

LocalFactoryBean

SessionFactoryBean

LocalSessionFactoryBean

SessionFactory

Answer

Correct Answer: LocalSessionFactoryBean

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89. In transactions and exception management, what is the default rollback policy?

No Rollbacks possible

Rollback can happen on any Exception

Rollback for a CompiletimeException

Rollback for a RuntimeException

Answer

Correct Answer: Rollback for a RuntimeException

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90. Which of the following annotation enables default data conversion in Spring Web MVC?

@RequestMapping

@InitBinder

@Valid

@Controller

Answer

Correct Answer: @InitBinder

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91. Which of the following is incorrect?

BeanFactory does not support enterprise services such JNDI access and EJB integration whereas ApplicationContext facilitates integration with enterprise services

BeanFactory does not support internationalization (I18N) messages whereas ApplicationContext includes support for I18N messages

ApplicationContext does NOT publish events to beans that are registered as listeners whereas BeanFactory published events to registered beans

BeanFactory supports just one config file whereas ApplicationContext can have multiple config files

Answer

Correct Answer: ApplicationContext does NOT publish events to beans that are registered as listeners whereas BeanFactory published events to registered beans

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92. Which of the following is a VALID Spring form taglib declaration?

<%@ taglib prefix="form" uri="http://www.springframework.org/form/tags" %>

<%@ taglib prefix="form" uri="http://www.springframework.com/tags/form" %>

<%@ taglib prefix="form" uri="http://www.springframework.org/tags" %>

<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>

Answer

Correct Answer: <%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>

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93. A RowCallbackHandler has one method called?

processCallback(ResultSet)

processRow(ResultSet)

handleRowCallback(ResultSet)

processRowCallback(ResultSet)

Answer

Correct Answer: processRow(ResultSet)

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94. Which of the following are valid approaches for integration Struts with Spring?

Extending Spring’s ActionSupport classes and getting applications spring-managed beans using getWebApplicationContext() method

Struts - Spring integration is not supported as of Spring 3.x

Any of the given approach can be used to integrate the two

Using ContextLoaderPlugin, configuring spring app to manage actions as beans and then setting their dependencies in a spring context file

Answer

Correct Answer: Any of the given approach can be used to integrate the two

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95. How can we create a PreparedStatementCreator?

createPreparedStatement(Connection)

createPreparedStatement(Datasource)

createPreparedStatement()

createPreparedStatement(Database)

Answer

Correct Answer: createPreparedStatement(Connection)

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96. Which of the following is FIRST step in user authentication process?

The security context is established by calling SecurityContextHolder.getContext().setAuthentication(...), passing in the returned authentication object

The username and password are obtained and combined into an instance of UsernamePasswordAuthenticationToken

The AuthenticationManager returns a fully populated Authentication instance on successful authentication

The UsernamePasswordAuthenticationToken is passed to an instance of AuthenticationManager for validation

Answer

Correct Answer: The username and password are obtained and combined into an instance of UsernamePasswordAuthenticationToken

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97. If you don't want a method to be enlisted in a transaction at all, what type of attribute can be used?

None of them

Both of them

@Transactional(readOnly = true)

@Transactional(propagation = Propagation.NEVER)

Answer

Correct Answer: @Transactional(propagation = Propagation.NEVER)

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98. What is the purpose of the SessionStatus.setComplete()?

Gets the the value of the "complete" attribute of the session.

Submits the form input from the user.

Expires the session Data of a controller.

Sets the attribute the session as "complete".

Answer

Correct Answer: Expires the session Data of a controller.

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99. What is the @BeforeTransaction annotation used for?

as part of testing, making sure some code is executed before the transaction is started

as part of Spring AOP, defining what to execute before the transaction is started

as part of Spring OXM, what to serialize before the transaction is started

Answer

Correct Answer: as part of testing, making sure some code is executed before the transaction is started

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100. Which of the following best describes the utility of @RunWith(SpringJUnit4ClassRunner.class)?

This annotation will inject the SpringJUnit4ClassRunner bean in the test class

This annotation is indicating the test where to get the context files containing the bean definitions

This annotation means that tests are going to be able to get hold of instantiated beans as defined in the Spring context files

This annotation will facilitate the test to get hold of the ApplicationContext

Answer

Correct Answer: This annotation means that tests are going to be able to get hold of instantiated beans as defined in the Spring context files

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101. Which of the following identify the application-wide permissions available to a principal?

GrantedAuthority

Authentication

UserDetails

UserDetailsService

Answer

Correct Answer: GrantedAuthority

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102. How do you specify the incoming HTTP content-type?

Use the @ContentType annotation

Use the 'consumes' attribute of @RequestMapping

Use the 'contentType' attribute of @RequestMapping

Answer

Correct Answer: Use the 'consumes' attribute of @RequestMapping

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103. How do you specify outgoing HTTP content-type?

Use the @ContentType annotation

Use the 'contentType' attribute of @RequestMapping

Use the 'produces' attribute of @RequestMapping

Answer

Correct Answer: Use the 'produces' attribute of @RequestMapping

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104. Which of the following is NOT true about Spring transaction management?

The Spring Framework gives you an opportunity to customize transactional behavior, using AOP

The Spring Framework support propagation of transaction contexts across remote calls

The Spring Framework provide a simpler API for programmatic transaction management than a number of complex transaction APIs such as JTA

The Spring Framework offers declarative rollback rules

Answer

Correct Answer: The Spring Framework support propagation of transaction contexts across remote calls

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105. Which one of the following statements is NOT true about @Transactional attributes

the default value of readOnly attribute is true

The timeout attribute defines the number in seconds for transaction time out.

The rollbackFor attribute defines which exception class will cause the transaction to roll back

If not specified the default value of propagation attribute is Propagation.REQUIRED

Answer

Correct Answer: the default value of readOnly attribute is true

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106. BeanFactory is a popular way to wire beans in Spring, which is a correct way of creating a BeanFactory?

BeanFactory factory = new XmlBeanFactory(new FileInputStream(“beans.xml”));

BeanFactory factory = new BeanFactory(new FileInputStream(“beans.xml”));

BeanFactory factory = new XmlBeanFactory(“classpath:beans.xml”);

BeanFactory factory = new BeanFactory(“beans.xml”);

Answer

Correct Answer: BeanFactory factory = new XmlBeanFactory(new FileInputStream(“beans.xml”));

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107. What are benefits of transactions for Hibernate?

Transactions uses less memory and improves performance

Read only transactions prevent Hibernate from flushing session

There are no transactions in Hibernate

None of these

Answer

Correct Answer: Read only transactions prevent Hibernate from flushing session

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108. Which one of the following statements is NOT true about the following code: @Service("jpaStudentService") @Repository @Transactional public class StudentServiceImpl implements StudentService { private Log log = LogFactory.getLog(StudentServiceImpl.class); @PersistenceContext private EntityManager em; // Other code omitted }

@Service is to identify that this class is a spring component providing business services.

@Transactional annotations describes transaction attributes of the class.

@PersistenceContext is a Spring annotation which instructs Spring to inject a SessionFactory

@Repository instructs Spring to translate the vendor-specific exceptions to Springs's DataAccessException hierachy.

Answer

Correct Answer: @PersistenceContext is a Spring annotation which instructs Spring to inject a SessionFactory

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109. Which of the following utility classes provides functionality to set a non-public field or invoke a non-public setter method when testing application code?

TestExecutionListeners

ReflectionTestUtils

TestContextManager

SpringJUnit4ClassRunner

Answer

Correct Answer: ReflectionTestUtils

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110. Which one of the following statements is NOT true about the Application Context.

When configuring Application Context, Spring supports defining beans either through XML file or annotations starting from Spring 2.5

ApplicationContext is an interface and is an extension to BeanFactory interface.

ApplicationContext provides dependency Injection services and AOP service, but NOT transaction services.

In a web container environment, Spring bootstraps ApplicatonContext via the ConextLoaderListner.

Answer

Correct Answer: ApplicationContext provides dependency Injection services and AOP service, but NOT transaction services.

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111. Which view technologies does Spring Web MVC NOT support out of the box?

FreeMarker

Hibernate

Velocity

XSLT

Answer

Correct Answer: Hibernate

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112. Which of the following is NOT a valid spring framework module?

Spring ORM

Spring context

Spring AOP

Spring Bean Factory

Answer

Correct Answer: Spring Bean Factory

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113. Which of the following is NOT a way to use Spring Web MVC's asynchronous request processing?

Return a Callable from the @RequestMapping method

Return a DeferredResult from the @RequestMapping method

Inject a TaskExecutor and pass it to the Session

Answer

Correct Answer: Inject a TaskExecutor and pass it to the Session

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114. How do you declare a destroy method in a Spring bean?

None of these

Using the destroy method

We cannot destroy, JVM takes take of it

Referencing as null

Answer

Correct Answer: Using the destroy method

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115. Which one of the following statements is NOT true about Spring testing annotation?

@Repeat(5): This indicates that a test method has to run 5 times.

@Timed: This indicates that a test method must complete in a specified time period

@IfProfileValue:specifies testing environment of the testing method. Only one environment can be specified

@ExpectedException: This indicates that test method suppose to throw certain exception

Answer

Correct Answer: @IfProfileValue:specifies testing environment of the testing method. Only one environment can be specified

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116. Which of the following is NOT true about Spring Web Services?

Spring-WS require Spring 2.x or higher

Provides flexible XML Marshalling

Supports WS-Security

Supports integration with Acegi Security

Answer

Correct Answer: Spring-WS require Spring 2.x or higher

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117. Which of the following Design Patterns is the common solution for the duplicated form submission problem in Spring MVC?

Singleton Pattern

Post/Redirect/Get

Factory Pattern

Proxy Pattern

Answer

Correct Answer: Post/Redirect/Get

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118. Which is NOT a valid way of injecting a Collection in Spring?

<map>

<set>

<props>

<list>

Answer

Correct Answer: <collection>

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119. Which of the following correctly describes TestContextManager of Spring TestContext Framework?

TestContextManager is the main entry point into the Spring TestContext Framework, but is NOT responsible EITHER for managing a single TestContext OR for signaling events to all registered TestExecutionListeners

TestContextManager is the main entry point into the Spring TestContext Framework, which is responsible for managing a single TestContext and signaling events to all registered TestExecutionListeners

TestContextManager is NOT the main entry point into the Spring TestContext Framework, but is responsible for managing a single TestContext and signaling events to all registered TestExecutionListeners

TestContextManager is the main entry point into the Spring TestContext Framework and is responsible for managing a single TestContext but NOT for signaling events to all registered TestExecutionListeners

Answer

Correct Answer: TestContextManager is the main entry point into the Spring TestContext Framework, which is responsible for managing a single TestContext and signaling events to all registered TestExecutionListeners

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120. Which one of the following statements is NOT true about the following configuration in security.xml <http ...> … <form-login login-page="/login/form" login-processing-url="/login" username-parameter="username" password-parameter="password" authentication-failure-url="/login/form?error"/> </http>

The password-parameter specifies the HTTP parameters of password that Spring Security will use to authenticate the user.

The login-page attribute specifies where Spring Security will redirect the browser if a protected page is accessed and the user is not authenticated.

The authentication-failure-url attribute specifies the page that Spring Security will redirect if Spring cannot find the login page.

The username-parameter specifies the HTTP parameters of username that Spring Security will use to authenticate the user.

Answer

Correct Answer: The authentication-failure-url attribute specifies the page that Spring Security will redirect if Spring cannot find the login page.

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121. Which of the following object hold the information of principal currently using the application?

SecurityContextLoader

SecurityContextHolder

InMemoryDaoImpl

UserDetailsService

Answer

Correct Answer: SecurityContextHolder

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122. Which of these is NOT a valid implementation of ApplicationContext?

WebXmlApplicationContext

ClassPathXmlApplicationContext

FileSystemXmlApplicationContext

BeanFactoryApplicationContext

Answer

Correct Answer: BeanFactoryApplicationContext

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123. Which of the following is a disadvantage of using interfaces for proxies?

proxy won't be called if one method calls another inside the proxy

it's slower

cannot use Hibernate

generates classes at runtime

Answer

Correct Answer: proxy won't be called if one method calls another inside the proxy

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124. Which of the following statements is NOT true about the @Autowired annotation?

@Autowired annotation was enabled with the <context:annotation-config> element

@Autowired annotation can be applied on more than one properties in the same class

@Autowired annotation can be applied on more than one constructor method in the same class

@Autowired annotation can be applied on more than one setter method in the same class

Answer

Correct Answer: @Autowired annotation can be applied on more than one constructor method in the same class

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125. Which is NOT a valid form of Advice in AOP?

Before advice

After returning advice

After throwing advice

Before throwing advice

After (finally) advice

Answer

Correct Answer: Before throwing advice

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126. Which of the following is NOT a valid advice?

After returning advice

Before advice

Before throwing advice

After throwing advice

Answer

Correct Answer: Before throwing advice

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127. What is the primary use of Inversion of control?

For additional security

For loose coupling

All of above

For better memory management

Answer

Correct Answer: For loose coupling

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128. Which one of the following statements is true:

@RequestMapping can only be used on method

The default value for the method attribute of @RequestMapping is POST

@Conroller annotation can be used on both class and method

@RequestParam annotation helps assigning the request parameter value to the method parameter.

Answer

Correct Answer: @RequestParam annotation helps assigning the request parameter value to the method parameter.

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129. Which of the following is the right way to pass part of URL(user) as input to the request handler method?

@RequestMapping("display/{user}") public String removeMember(@PathVariable("user") String user) {}

@RequestMapping(value ="display/user") public String removeMember(@PathVariable("user") String user) {}

@RequestMapping("display/{user}") public String removeMember(@RequestParam("user") String user) {}

Answer

Correct Answer: @RequestMapping("display/{user}") public String removeMember(@PathVariable("user") String user) {}

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130. Which Spring MVC annotation is NOT valid for use in a method?

@RequestParameter

@RequestMapping

@ResponseBody

@RequestParam

Answer

Correct Answer: @RequestParameter

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131. Which of the following is NOT a valid spring Application Context implementation?

FileSystemXmlApplicationContext

ConfigurableApplicationContext

ClassPathXmlApplicationContext

XmlWebApplicationContext

Answer

Correct Answer: ConfigurableApplicationContext

Note: This Question is unanswered, help us to find answer for this one

132. What is the @PersistenceContext annotation used for?

injecting a Spring application context used by the ORM framework

injecting a JPA entity manager

Hibernate configuration

Answer

Correct Answer: injecting a JPA entity manager

Note: This Question is unanswered, help us to find answer for this one

133. Which one of the following statements is NOT true about transactions?

Declarative transaction management is achieved by separating transaction management code from your business methods via declarations.

Programmatic transaction management is achieved by embedding transaction management code in your business methods to control the commit and rollback of transactions.

When managing transactions declaratively, you have to include transaction management code in each transactional operation

Transaction management, as a kind of crosscutting concern, can be modularized with the AOP approach.

Answer

Correct Answer: When managing transactions declaratively, you have to include transaction management code in each transactional operation

Note: This Question is unanswered, help us to find answer for this one

134. Which one of the following is not TRUE about Spring MVC and Ajax

The controller handles the request and the response data will be formatted and sent to browser.

@ResponseBody annotation instruct spring to serialize the returned object to a specific format.

In a Ajax call, a XMLHttpRequest is prepared and submitted to the server.

In order for view to be updated properly.The format of the data has to be in JSON

Answer

Correct Answer: In order for view to be updated properly.The format of the data has to be in JSON

Note: This Question is unanswered, help us to find answer for this one

135. If a Spring bean implements BeanNameAware, which method is called with the bean id?

setId()

setBeanName()

setBean()

setName()

Answer

Correct Answer: setBeanName()

Note: This Question is unanswered, help us to find answer for this one

136. What will happen if you annotate a setter method with @Required without wiring a bean?

An exception is launched

The required bean is set to null

Spring will create the bean for you

Nothing happens

Answer

Correct Answer: An exception is launched

Note: This Question is unanswered, help us to find answer for this one

137. True or false? Spring's DAO classes translate SQL exceptions into general Spring exceptions

True

sometimes True

FALSE

Answer

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

138. Which one of the following is NOT true about Global Transactions?

In Java JTA is the only way to implement global transaction.

In Java, JTA is the standard for implementing global transactions

Global transactions are transactions that span multiple backend resources.

One of global transaction characteristics is to maintain atomicity, which means either all or none of the involved resources are updated.

Answer

Correct Answer: In Java JTA is the only way to implement global transaction.

Note: This Question is unanswered, help us to find answer for this one

139. Which of the of the following is not a wiring mode supported by Spring?

by constructor

by property

by type

by name

Answer

Correct Answer: by property

Note: This Question is unanswered, help us to find answer for this one

140. Which one of the following statements is NOT true about Validation API?

In Spring MVC web application context configuration <tx:annotation-driven/> will configure Spring to automatically enable the JSR-303 Bean Validation in Spring.

JSR-303 provides a standard validation API that hides the underlying provider

In Spring MVC web controller, you can annotate the argument in a method with the @Valid annotation.

JSR-303 is a JEE standard and is broadly supported by many frontend/backend frameworks

Answer

Correct Answer: In Spring MVC web application context configuration <tx:annotation-driven/> will configure Spring to automatically enable the JSR-303 Bean Validation in Spring.

Note: This Question is unanswered, help us to find answer for this one

141. Which one of the following statements is NOT true?

@ModelAttribute can be used on methods in a controller

@ModelAttribute can be used on method parameters in a controller

@Value annotation can be used on a field

@Value annotation can be used on a class

Answer

Correct Answer: @Value annotation can be used on a class

Note: This Question is unanswered, help us to find answer for this one

142. Which of the following is NOT a way that weaving can be used?

web service

compile-time

runtime

class-load time

Answer

Correct Answer: web service

Note: This Question is unanswered, help us to find answer for this one

143. Which of the following is NOT an Autowire type?

byType

autodetect

Constructor

byName

byselector

Answer

Correct Answer: byselector

Note: This Question is unanswered, help us to find answer for this one

144. DispatcherServlet class follows which design pattern?

Template

Abstract factory

Singleton

Factory

FrontController

Answer

Correct Answer: FrontController

Note: This Question is unanswered, help us to find answer for this one

145. Which of the following is NOT a valid spring bean scope?

prototype

singleton

globalSession

localSession

Answer

Correct Answer: localSession

Note: This Question is unanswered, help us to find answer for this one

146. What does 'wiring' the beans do?

Sends parameters to constructor of bean.

Sends list parameters.

Uses beans from an XML file.

Creates a referral to other beans.

Answer

Correct Answer: Creates a referral to other beans.

Note: This Question is unanswered, help us to find answer for this one

147. Which of the following is an INVALID @RequestMapping declaration?

@RequestMapping(method = RequestMethod.POST)

@RequestMapping(request = RequestMethod.GET)

@RequestMapping(value = { "/" }, headers = "Accept=text/html")

@RequestMapping(method = RequestMethod.GET)

Answer

Correct Answer: @RequestMapping(request = RequestMethod.GET)

Note: This Question is unanswered, help us to find answer for this one

148. What is JdbcTemplate used for?

executing SQL statements against the database

configuring JDBC

configuring the connection pool using defaults

Answer

Correct Answer: executing SQL statements against the database

Note: This Question is unanswered, help us to find answer for this one

149. Which of the following statements BEST describes Spring Bean Factory?

Spring Bean Factory provides a means for resolving text messages, including support for i18n of those messages, provide generic way to load file resources

Spring Bean Factory creates association between collaborating objects as they are instantiated but does NOT publish events to beans that are registered as listeners

Spring Bean Factory creates association between collaborating objects as they are instantiated and publish events to beans that are registered as listeners

Spring Bean Factory does NOT create association between collaborating objects as they are instantiated and does NOT publish events to beans that are registered as listeners

Answer

Correct Answer: Spring Bean Factory creates association between collaborating objects as they are instantiated and publish events to beans that are registered as listeners

Note: This Question is unanswered, help us to find answer for this one

150. How do you refer to a collection in a Spring bean definition?

None of these

Answer

Correct Answer: <list> <ref bean="one" /> </list>

Note: This Question is unanswered, help us to find answer for this one

151. In "<property name="initialShapeSeed" value="#{ numberGuess.randomNumber }"/>", what is the name of the notation used to define the value of the property?

DAO

SpEL

JSP

JSF

Answer

Correct Answer: SpEL

Note: This Question is unanswered, help us to find answer for this one

152. Which of these is NOT a Spring annotation?

@Component

@Controller

@Service

@View

@Aspect

Answer

Correct Answer: @View

Note: This Question is unanswered, help us to find answer for this one

153. Which if the most common scope for DAO beans?

session

singleton

request

prototype

Answer

Correct Answer: singleton

Note: This Question is unanswered, help us to find answer for this one

154. Which of the following is NOT a method of using transactions in Spring?

proxies

declaratively

programmaticly

Answer

Correct Answer: proxies

Note: This Question is unanswered, help us to find answer for this one

155. True or False - @Inject is part of Spring Framework

True

False

Answer

Correct Answer: False

Note: This Question is unanswered, help us to find answer for this one

156. True or False? Spring Integration is a part of the Spring framework you must use if you want to use beans.

False

TRUE

Answer

Correct Answer: False

Note: This Question is unanswered, help us to find answer for this one

157. Imagine I have multiple classes that have similar properties; what's a good way of handling this situation without copy/pasting the bean definitions?

use bean inheritance

write some code

use AOP

write a custom BeanResolver

Answer

Correct Answer: use bean inheritance

Note: This Question is unanswered, help us to find answer for this one

158. Which of these is NOT a Spring Bean Scope?

singleton

response

request

session

prototype

Answer

Correct Answer: response

Note: This Question is unanswered, help us to find answer for this one

159. To enable MVC Java config, @EnableWebMvc should be used with which of following annotation?

@Resource

@Controller

@Configuration

@Componet

Answer

Correct Answer: @Configuration

Note: This Question is unanswered, help us to find answer for this one

160. How can you instantiate BeanFactory?

Using FileSystemXmlApplicationContext.

Using XmlFileApplicationContext.

Using ClassPathXmlApplicationContext.

Using FileSystemXmlApplicationContext or ClassPathXmlApplicationContext.

Answer

Correct Answer: Using FileSystemXmlApplicationContext or ClassPathXmlApplicationContext.

Note: This Question is unanswered, help us to find answer for this one

161. By default when singleton bean is instantiated?

app context is created

when bean is accessed

in compile-time

Answer

Correct Answer: app context is created

Note: This Question is unanswered, help us to find answer for this one

162. Which of the following annotations can be used to declare a bean in Spring?

@Componet, @Controller, @Service, and @Repository

@Component, @Controller, and @Service

@Component

@Component and @Controller

Answer

Correct Answer: @Componet, @Controller, @Service, and @Repository

Note: This Question is unanswered, help us to find answer for this one

163. Spring's JdbcTemplate is central class to interact with a database through JDBC. How can it be created?

JdbcTemplate template = new JdbcTemplate(myDatabase);

JdbcTemplate template = new JdbcTemplate(myConnection);

JdbcTemplate template = new JdbcTemplate();

JdbcTemplate template = new JdbcTemplate(myDataSource);

Answer

Correct Answer: JdbcTemplate template = new JdbcTemplate(myDataSource);

Note: This Question is unanswered, help us to find answer for this one

164. Which of the following correctly describes JobLauncher?

It provides parameters that are used by the JobInstance

It stores JobInstances and JobExecutions

It helps in launching a job and uses JobRepository to obtain a valid JobExecution

It represents a running instance of a Job

Answer

Correct Answer: It helps in launching a job and uses JobRepository to obtain a valid JobExecution

Note: This Question is unanswered, help us to find answer for this one

165. Spring's caching support does what?

abstracts a variety of different caching implementations

is not thread-safe

provides its own caching implementation

Answer

Correct Answer: abstracts a variety of different caching implementations

Note: This Question is unanswered, help us to find answer for this one

166. If a Spring bean implements BeanFactoryAware, which method is called with the bean instance?

setInstance()

setBeanFactory()

setFactory()

setBeanInstance()

Answer

Correct Answer: setBeanFactory()

Note: This Question is unanswered, help us to find answer for this one

167. What does the ${...} placeholder usually signify?

value is a HTTP parameter

Java system property

property is read from a configuration file

Answer

Correct Answer: property is read from a configuration file

Note: This Question is unanswered, help us to find answer for this one

168. What is the @Valid annotation used for?

In tests to verify objects

Validating @Controller inputs

In mock objects

Answer

Correct Answer: Validating @Controller inputs

Note: This Question is unanswered, help us to find answer for this one

169. True or False? Spring supports joda-time.

FALSE

True

Answer

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

170. Exceptions thrown by the Spring DAO classes are subclasses of which?

DataException

DAOException

DataAccessException

AccessException

Answer

Correct Answer: DataAccessException

Note: This Question is unanswered, help us to find answer for this one

171. What are the different types of bean injection?

By constructor, By builder

By setter, By getter

By setter, By constructor ,By builder

By setter, By constructor

Answer

Correct Answer: By setter, By constructor

Note: This Question is unanswered, help us to find answer for this one

172. In Spring MVC, what is responsible for handling HTTP requests and responses?

SpringController

DispatcherServlet

HttpServlet

RequestHandler

Answer

Correct Answer: DispatcherServlet

Note: This Question is unanswered, help us to find answer for this one

173. Which of the following is an advantage of using Spring's transaction management?

can easily switch between JTA and regular transactions

you can customize the lifecycle

it's faster

forces you to use Hibernate

Answer

Correct Answer: can easily switch between JTA and regular transactions

Note: This Question is unanswered, help us to find answer for this one

174. Which is an embedded database supported by Spring?

Oracle

MySQL

HSQL

PostgreSQL

Answer

Correct Answer: HSQL

Note: This Question is unanswered, help us to find answer for this one

175. Which of the following best describes @Order annotation?

Guides autowiring to be performed by means other than by type

Specifies the scope of a bean

Typically used to inject the properties of domain objects

Defines ordering as an alternative to implementing the org. springframework.core.Ordered interface

Answer

Correct Answer: Defines ordering as an alternative to implementing the org. springframework.core.Ordered interface

Note: This Question is unanswered, help us to find answer for this one

176. Which of the following is BAD practice, in general?

minimizing inter-dependencies between beans

continuous integration

all beans are prototype scope

Answer

Correct Answer: all beans are prototype scope

Note: This Question is unanswered, help us to find answer for this one

177. What is the role of the @PostConstruct and @PreDestroy annotations?

They are enterprise level constructors

You force in GC when something happens

None of these

Similar to init and destroy method

Answer

Correct Answer: Similar to init and destroy method

Note: This Question is unanswered, help us to find answer for this one

178. How do you load values from property files?

<%parameter_name%>

<%=parameter_name%>

$(parameter_name)

${parameter_name}

Answer

Correct Answer: ${parameter_name}

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179. In Spring, singleton means only one instance per _____.

Context

Entire jvm

Answer

Correct Answer: Context

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180. How could you inject using a factory method ?

Static factory method: specify "class" and "factory-method" attributes

All of these

Instance (non-static) factory method: specify "factory-bean" and "factory-method" attributes

Use <constructor-arg> to pass parameters

Answer

Correct Answer: All of these

Note: This Question is unanswered, help us to find answer for this one

181. Which one of the following annotation can be used to inject dependencies a) @Inject b) @Entity c) @Valid d) @Autowire

@Inject and @Autowire

@Inject, and @Valid

@Inject, @Valid, and @Autowire

@Inject, @Valid, and @Entity

Answer

Correct Answer: @Inject and @Autowire

Note: This Question is unanswered, help us to find answer for this one

182. Which of the following concrete implementation, by default, handles the request 'first' when it is sent to a Spring MVC Framework?

DispatcherServlet

HttpServlet

GenericServlet

FrameworkServlet

Answer

Correct Answer: DispatcherServlet

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183. What's the relationship between Spring and Maven?

not much; they can be used independently and one does not require the other

they are tightly integrated for easy of use

Answer

Correct Answer: not much; they can be used independently and one does not require the other

Note: This Question is unanswered, help us to find answer for this one

184. Which is the most popular way of interfacing with Spring's JDBC support?

JDBCTemplate

SQLStatementPreparerer

pointcuts

transactions

Answer

Correct Answer: JDBCTemplate

Note: This Question is unanswered, help us to find answer for this one

185. which one of the following is the correct sequence of how a normal view request is handled in a web application using Spring MVC: 1. Request: A request is submitted to the server. 2. Invokes: The dispatcher dispatches the request to the appropriate controller based on the HTTP request information and the web application configuration. 3. Service Call: The controller interacts with the service layer. 4. Response: The controller updates the model and, based on the execution result, returns the corresponding view to the user.

1234

1432

1423

1324

Answer

Correct Answer: 1234

Note: This Question is unanswered, help us to find answer for this one

186. What are the most used classes in Spring DAO?

JdbcTemplate and SimpleJdbcTemplate.

SimpleJdbcInsert and SimpleJdbcStoredProc.

SimpleJdbcInsert and SimpleJdbcProcedure.

SimpleJdbcQuery and SimpleJdbcExec.

Answer

Correct Answer: JdbcTemplate and SimpleJdbcTemplate.

Note: This Question is unanswered, help us to find answer for this one

187. What is the name of the central servlet which is part of Spring?

WebServlet

SpringServlet

IoCServlet

DispatcherServlet

Answer

Correct Answer: DispatcherServlet

Note: This Question is unanswered, help us to find answer for this one

188. The transaction attribute supported by Spring includes:

isolation levels

rollback rules

All of these

propagation behavior

Answer

Correct Answer: All of these

Note: This Question is unanswered, help us to find answer for this one

189. What are the different points where weaving can be applied?

All of these

Classload Time

Compile Time

Runtime

Answer

Correct Answer: All of these

Note: This Question is unanswered, help us to find answer for this one

190. What are the supported scopes in Hibernate?

Singleton (default)

All of these

Web (session, request)

Prototype

Answer

Correct Answer: All of these

Note: This Question is unanswered, help us to find answer for this one

191. Which of the following is NOT a HTTP operation?

MODIFY

GET

PUT

POST

Answer

Correct Answer: MODIFY

Note: This Question is unanswered, help us to find answer for this one

192. What is the difference between Bean Factory and Application Context?

There is no difference

All of these

Application contexts provide a means for resolving text messages, including support for i18n of those messages.

Application contexts can publish events to beans that are registered as listeners.

Application contexts provide a generic way to load file resources, such as images.

Answer

Correct Answer: All of these

Note: This Question is unanswered, help us to find answer for this one

193. Which of the following statements are true about Spring Testing Support?

The @ContextConfiguration annotation defines the locations of your configuration files

The TestContext framework of Spring 3 helps simplifying switching between different test framework

All of these

The @Runwith annotation allows you to specify the testing frameworking you would like to use

Answer

Correct Answer: All of these

Note: This Question is unanswered, help us to find answer for this one

194. Transaction MUST follow which of the following properties?

Isolation

Atomicity

Consistency

All of these

Answer

Correct Answer: All of these

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195. What is bean wiring?

consuming a web service

avoiding a cross-cutting concern

publishing objects in a web service

connecting the different beans (components) of an application

Answer

Correct Answer: connecting the different beans (components) of an application

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196. Which of the following is true when creating a custom login form for applications using Spring Security?

The form action url must match the "login-processing-url" attribute of <form-login> element in security.xml file

The method of the login form must be POST

The name of the username input must corresponds to the values of username-parameter attribute of <form-login> element in security.xml file

All of these

Answer

Correct Answer: All of these

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197. True or False? Spring supports lookup via JNDI.

FALSE

True

Answer

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

198. True or False? Spring provides an abstraction over JMS.

FALSE

True

Answer

Correct Answer: True

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199. Spring Security currently supports authentication integration with which of the following technology

LDAP

All

Form-based authentication

HTTP BASIC authentication headers

HTTP Digest authentication headers

Answer

Correct Answer: All

Note: This Question is unanswered, help us to find answer for this one

200. Which of the following ORM are supported in Spring

All

OJB

Java Data Objects(JDO)

iBatis

TopLink

Answer

Correct Answer: All

Note: This Question is unanswered, help us to find answer for this one

201. Which of these are types of IOC (dependency injection) ?

None of these

Constructor Injection (e.g. Pico container, Spring etc): Dependencies are provided as constructor parameters.

All of these

Setter Injection (e.g. Spring): Dependencies are assigned through JavaBeans properties (ex: setter methods).

Interface Injection (e.g. Avalon): Injection is done through an interface.

Answer

Correct Answer: All of these

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202. What is NOT a way for beans to be defined?

XML configuration file

Java

JSON

Answer

Correct Answer: JSON

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203. What is the SpringJUnit4ClassRunner class used for?

Along with @RunWith, starting and stopping a Spring context properly while running JUnit tests

Configuring the Maven Surefire plugin

configuring TestNG

Answer

Correct Answer: Along with @RunWith, starting and stopping a Spring context properly while running JUnit tests

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204. How are mocks used in Spring?

Spring ignored mocks.

They are an important part of using Spring in tests.

Spring and mocks do not go together well.

Answer

Correct Answer: They are an important part of using Spring in tests.

Note: This Question is unanswered, help us to find answer for this one

205. What does a bean definition contain?

How to create a bean

All of these

Bean's lifecycle details

Bean's dependencies

Answer

Correct Answer: All of these

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206. What is AOP?

Aspect oriented programming

None of these

Abstract oriented programming

Advanced oriented programming

Answer

Correct Answer: Aspect oriented programming

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207. What types of transaction management does Spring support?

Programmatic transaction management

Both of these

Declarative transaction management

Answer

Correct Answer: Both of these

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208. What are the different modules in Spring framework?

Hibernate Module

Webex module

JDBC abstraction and DAO module

Answer

Correct Answer: JDBC abstraction and DAO module

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209. True or False? Spring supports custom bean scopes.

True

FALSE

Answer

Correct Answer: True

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210. Configuration to declare a JTA transaction manager “<bean id="mgr" class="org.springframework.transaction.jta.JtaTransactionManager" />“ Is this correct?

Yes

Answer

Correct Answer: Yes

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211. In AOP, what are the different points where weaving can be applied?

Compile time

Load time

Run time

All of these

Answer

Correct Answer: All of these

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212. What if I need a method to be called after bean construction?

delegate to a proxy

use init-method or @PostConstructor

write a custom Handler

Answer

Correct Answer: use init-method or @PostConstructor

Note: This Question is unanswered, help us to find answer for this one

213. What type of dependency injection does Spring NOT support?

Setter injection

Constructor injection

Interface injection

Answer

Correct Answer: Interface injection

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214. True or False? Spring Web MVC supports different locales out of the box.

True

FALSE

Answer

Correct Answer: True

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215. How many bean configuration files can you have?

two

as many as you want

only one

Answer

Correct Answer: as many as you want

Note: This Question is unanswered, help us to find answer for this one

216. True or False? @RequestMapping can be used on an entire class as well as on individual methods.

FALSE

True

Answer

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

217. Which of the following is not a valid method to provide configuration metadata to a Spring Container?

Java-based configuration

XML based configuration file

Annotation-based configuration

By marshalling & unmarshalling the objects

Answer

Correct Answer: By marshalling & unmarshalling the objects

Note: This Question is unanswered, help us to find answer for this one

218. Is it possible to set up Spring AOP using XML configuration only (as opposed to annotations)?

Yes

Answer

Correct Answer: Yes

Note: This Question is unanswered, help us to find answer for this one

219. Does Spring support injection of Enum types?

YES

Answer

Correct Answer: YES

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220. @RequestMapping is part of which part of Spring?

Security

Web MVC

Web

DAO

Answer

Correct Answer: Web MVC

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221. Which of the following is a synonym for dependency injection?

inversion of control

aspect-oriented programming

pointcut

templates

Answer

Correct Answer: inversion of control

Note: This Question is unanswered, help us to find answer for this one

222. What is one of the major improvements in Spring 3?

more bean scopes are supported

additional lifecycle methods were added

more annotations are supported

Answer

Correct Answer: more annotations are supported

Note: This Question is unanswered, help us to find answer for this one

223. Which annotation lets you grab the value of an HTTP request header?

@RequestHeader

@Header

@HttpHeader

Answer

Correct Answer: @RequestHeader

Note: This Question is unanswered, help us to find answer for this one

224. Which of the following is NOT a JDBC statement?

Regular Statement

Callable Statement

Interim Statement

Prepared Statement

Answer

Correct Answer: Interim Statement

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225. Is the following valid ? - <map><entry key="a" value="b" /></map>

Yes

Answer

Correct Answer: Yes

Note: This Question is unanswered, help us to find answer for this one

226. How is slf4j commonly used in Spring applications?

as the JDBC provider

as a bean

as the logging framework

Answer

Correct Answer: as the logging framework

Note: This Question is unanswered, help us to find answer for this one

227. In the following code: <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd"> <bean id="helloWorld" class="com.tutorialspoint.HelloWorld"> <property name="message" value="Hello World!"/> </bean> </beans> The HelloWorld class should have a method called what?

setProperty(String message)

setName(String message)

setMessage(String message)

setValue(String message)

Answer

Correct Answer: setMessage(String message)

Note: This Question is unanswered, help us to find answer for this one

228. Which of the following is NOT a scope available in Spring web applications?

singleton

session

instance

request

Answer

Correct Answer: instance

Note: This Question is unanswered, help us to find answer for this one

229. True or False? Using Spring's JDBC support forces you to use Oracle.

TRUE

False

Answer

Correct Answer: False

Note: This Question is unanswered, help us to find answer for this one

230. spring-test uses what common convention to allow testing using HTTP session and HTTP request objects?

MVC

Open-closed principle

Mock objects

DAOs

Answer

Correct Answer: Mock objects

Note: This Question is unanswered, help us to find answer for this one

231. Which of these resource prefixes could be used?

http:

classpath:

file:

All of these

Answer

Correct Answer: All of these

Note: This Question is unanswered, help us to find answer for this one

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