The video tutorial explains the use of Maven repositories, focusing on the central and remote repositories. It demonstrates how to access the Maven Central Repository and search for packages like JUnit. The tutorial also covers updating dependencies in the pom.xml file, specifically changing the JUnit version. It addresses handling errors when artifacts are missing from the repository and concludes with best practices for managing repositories in Maven.

What is the primary function of the deploy goal in Maven?

• To run unit tests

• To copy final packages to a remote repository

• To compile the source code

• To clean the project

Which Maven repository is used to retrieve packages by default?

• Local repository

• Remote repository

• Maven central repository

• Custom repository

What change is made to the pom.xml file in the second section?

• Switching from JUnit 4.11 to 3.8

• Adding a new dependency

• Removing all dependencies

• Changing the project name

What happens if a package version does not exist in the Maven central repository?

• The build fails with a missing artifact error

• The build succeeds with a warning

• The build is skipped

• The build continues with the latest version

How can you resolve a missing artifact error in Maven?

• By creating a new package

• By ignoring the error

• By using a different build tool

• By ensuring the package version exists in the repository