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2. What is the default value of the warSourceDirectory configuration property of the Maven WAR Plugin?
Answer
Correct Answer:
/src/main/WEB-INF
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3. How do you skip the tests when running a mvn package command?
Answer
Correct Answer:
Use -DskipTests=true
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4. What is the main purpose of the install phase?
Answer
Correct Answer:
To install all of the remote dependencies
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5. Why is it best practice to avoid overriding the default directory structure?
Answer
Correct Answer:
All of these answers
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6. How do you check for unused dependencies in your project?
Answer
Correct Answer:
Run the analyze goal of the dependency plugin.
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7. For what purpose can plugins use the validate phase in the default lifecycle?
Answer
Correct Answer:
To carry out checks before building the project
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8. What are the phases of the clean lifecycle?
Answer
Correct Answer:
Pre-clean,clean and post-clean
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9. What is one of the advantages of using properties in Maven?
Answer
Correct Answer:
You can avoid hard-coding values in multiple places.
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10. What is the default scope for Maven dependencies?
Answer
Correct Answer:
Compile
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11. Which build plugin allows you to create a "fat" JAR file that contains all of the dependencies in the final JAR file?
Answer
Correct Answer:
Shade
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12. In multimodule projects, what do child POMs inherit from the parent POM?
Answer
Correct Answer:
All of these answers
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13. Suppose you are using Maven in a corporate environment and, to save bandwidth, you want to prevent the need for large numbers of developers to download the same dependency from the internet. What do you do to limit this?
Answer
Correct Answer:
Create an internal corporate repository to store copies of the necessary artifacts.
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14. The settings.xml file that provides the user-specific settings for Maven is contained in which directory by default?
Answer
Correct Answer:
${user.home}/.m2/settings.xml
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15. Why might you not want to include groupId and version elements in child POM files?
Answer
Correct Answer:
These elements are inherited from the parent POM file, and do not need to be repeated.
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16. Suppose you are packaging a Maven project and see the following error: “[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!” What do you add to your POM file to set the platform encoding to ensure your build is not platform dependent?
Answer
Correct Answer:
Note: This Question is unanswered, help us to find answer for this one
17. What does the mvn clean command do?
Answer
Correct Answer:
It removes the target directory
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18. These are two general uses of plugins. The first is build and the second is _
Answer
Correct Answer:
Reporting
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19. When performing a release using the Maven release plugin, which environment variable for batch mode is used to define the stamp placed in SCM to indicate the state of the artifact for the actual release?
Answer
Correct Answer:
ReleaseVersion
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20. What argument do you pass to Maven in order to update SNAPSHOT from the remote repository?
Answer
Correct Answer:
-U
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21. When defining a dependency that is included with the runtime container, what scope do you use in the pom.xml?
Answer
Correct Answer:
Provided
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22. What is the default packaging type for a Maven project build artifact?
Answer
Correct Answer:
JAR
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23. If you want to utilitze a locally developed JAR file in another project and that JAR file has not been deployed to either the Maven central repository or your own locally sourced mirror repository, what Maven goal do you need to execute on the locally developed JAR project?
Answer
Correct Answer:
Install
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24. What does it mean if the scope of a dependency is runtime?
Answer
Correct Answer:
The dependency is not required to compile the project, but is needed at runtime.
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25. Which structure in a settings.xml file allows for flexing properties based on some value for the runtime of Maven?
Answer
Correct Answer:
Profiles
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26. Suppose you want to include a properties file in the JAR generated by your Maven build. What directory should you put it in?
Answer
Correct Answer:
${basedir}/src/main/resources
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27. Why will an mvn install command not deploy any artifacts to a remote repository?
Answer
Correct Answer:
The deploy phase of the default Maven lifecycle comes after the install phase.
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28. How can Maven profiles be triggered?
Answer
Correct Answer:
All of these answers
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29. What will the mvn dependency:tree command do?
Answer
Correct Answer:
Print out a report of your project's dependencies in a tree format.
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30. How can you use Maven to run unit tests in parallel?
Answer
Correct Answer:
Specify the Maven Surefire Plugin and add a configuration that sets the parallel element to true.
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31. What environment variable can you alter to increase the memory Maven uses?
Answer
Correct Answer:
MAVEN_OPTS
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32. If your machine is behind a proxy, where should you specify the proxy server settings in order for Maven to access remote resources?
Answer
Correct Answer:
Settings.xml
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33. Which Maven plugin would you leverage to specify the version of the compiler to target as well as the source level of the language?
Answer
Correct Answer:
Compiler
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34. Many organizations set up local mirrors to the Maven central repository. In order to leverage your company's Maven repository as a proxy for the Maven central repository, which element should you put into the settings.xml file?
Answer
Correct Answer:
LocalRepositories
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35. When two dependencies of your Maven project introduce the same transitive dependency with different versions, which one(s) will be included in the dependency list for your project?
Answer
Correct Answer:
The transitive dependency version of the artifact that is closest to your project
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36. What is a valid packaging type for a Maven project?
Answer
Correct Answer:
All of these answers
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37. When building a Maven Archetype, what is the filepath and file of the archetype descriptor that specifies how to lay out the prototype files?
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38. When performing a build, which Maven plugin will allow you to set the specific version of the artifact to be built without manual modifying the pom.xml file?
Answer
Correct Answer:
Versions
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39. When building a web application with a WAR type project, which project directory should contain the style sheet, JavaScript, and other static file?
Answer
Correct Answer:
Src/main/webapp
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40. In a multimodule project, if you have a plugin bound to a phase in the parent, it will be bound to the same phase in the module. What strategy could you employ to prevent the plugin from executing in the module?
Answer
Correct Answer:
Set a value in the configuration of the plugin in the module to be excluded like this: TRUE.
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41. Which goal would you use with the Dependency plugin to determine which included dependencies are not used, as well as those you are using that you have not defined?
Answer
Correct Answer:
Dependency:analyze
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42. Which command is used to run the clean lifecyle followed by verify, install, and package with Maven?
Answer
Correct Answer:
Mvn package
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43. What directory structure contains the source code of your artifact?
Answer
Correct Answer:
Src/main/java
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44. There are several properties available for use in a pom.xml file that refer to details of the project, such as groupId and version. What do all of these properties start with?
Answer
Correct Answer:
Project
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45. What does the mvn -version command do?
Answer
Correct Answer:
It print out your installed version of Maven.
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46. The goal that is executed to generate and deploy a documentation website is _.
Answer
Correct Answer:
Site
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47. When building a Maven EAR project and specifying the configuration of which projects to include, what is the element in the plugin configuration that contains Enterprise Java Bean projects?
Answer
Correct Answer:
Modules/ejbModule
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48. If you wish to build and package your artifact using the Maven package goal but don't want to execute the unit tests, which environment variable and value would you use?
Answer
Correct Answer:
Maven.test.skip=TRUE
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49. What element in the pom.xml file allows you to provide values that can be reused in other elements of the pom.xml?
Answer
Correct Answer:
Parent
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