Maven MCQ Questions Answers

1. When building a Maven Archetype, where do you put your prototype files?

2. What is the default value of the warSourceDirectory configuration property of the Maven WAR Plugin?

3. How do you skip the tests when running a mvn package command?

4. What is the main purpose of the install phase?

5. Why is it best practice to avoid overriding the default directory structure?

6. How do you check for unused dependencies in your project?

7. For what purpose can plugins use the validate phase in the default lifecycle?

8. What are the phases of the clean lifecycle?

9. What is one of the advantages of using properties in Maven?

10. What is the default scope for Maven dependencies?

11. Which build plugin allows you to create a "fat" JAR file that contains all of the dependencies in the final JAR file?

12. In multimodule projects, what do child POMs inherit from the parent POM?

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?

14. The settings.xml file that provides the user-specific settings for Maven is contained in which directory by default?

15. Why might you not want to include groupId and version elements in child POM files?

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?

17. What does the mvn clean command do?

18. These are two general uses of plugins. The first is build and the second is _

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?

20. What argument do you pass to Maven in order to update SNAPSHOT from the remote repository?

21. When defining a dependency that is included with the runtime container, what scope do you use in the pom.xml?

22. What is the default packaging type for a Maven project build artifact?

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?

24. What does it mean if the scope of a dependency is runtime?

25. Which structure in a settings.xml file allows for flexing properties based on some value for the runtime of Maven?

26. Suppose you want to include a properties file in the JAR generated by your Maven build. What directory should you put it in?

27. Why will an mvn install command not deploy any artifacts to a remote repository?

28. How can Maven profiles be triggered?

29. How do you run a single unit test in Maven?

30. What will the mvn dependency:tree command do?

31. How can you use Maven to run unit tests in parallel?

32. What environment variable can you alter to increase the memory Maven uses?

33. If your machine is behind a proxy, where should you specify the proxy server settings in order for Maven to access remote resources?

34. Which Maven plugin would you leverage to specify the version of the compiler to target as well as the source level of the language?

35. 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?

36. 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?

37. What is a valid packaging type for a Maven project?

38. When building a Maven Archetype, what is the filepath and file of the archetype descriptor that specifies how to lay out the prototype files?

39. 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?

40. When building a web application with a WAR type project, which project directory should contain the style sheet, JavaScript, and other static file?

41. 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?

42. 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?

43. Which command is used to run the clean lifecyle followed by verify, install, and package with Maven?

44. What directory structure contains the source code of your artifact?

45. 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?

46. What does the mvn -version command do?

47. The goal that is executed to generate and deploy a documentation website is _.

48. 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?

49. 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?

50. What element in the pom.xml file allows you to provide values that can be reused in other elements of the pom.xml?