Can POM have two parents?

Just image that pom. xml are in fact Java classes: you can have only one parent (or extends a class), but this parent can also have another parent, and so on.

What is inherited from parent POM?

When a project specifies a parent project, Maven uses that parent POM as a starting point before it reads the current project’s POM. It inherits everything, including the groupId and version number.

What is Artifactid in POM xml?

The artifact ID is used as name for a subdirectory under the group ID directory in the Maven repository. The artifact ID is also used as part of the name of the JAR file produced when building the project. The output of the build process, the build result that is, is called an artifact in Maven.

What is Modelversion in POM xml?

model version is the version of project descriptor your POM conforms to. It needs to be included and is set. The value 4.0. 0 just indicated that it is compatible Maven 3.

What is the difference between dependencyManagement and dependencies?

dependencyManagement is just a declaration, and it does not really add a dependency. The declared dependencies in this section must be later used by the dependencies tag. It is just the dependencies tag that causes real dependency to happen.

Are Maven properties inherited?

There is no way not to inherit properties from a parent POM. Properties defined in a parent are visible in the child.

What is Maven’s order of inheritance?

The Maven’s order of inheritance is: Settings. CLI parameters. Parent POM.

What is groupId and artifactId in POM xml?

The main difference between groupId and artifactId in Maven is that the groupId specifies the id of the project group while the artifactId specifies the id of the project. It is required to use third party libraries when developing a project.

What is build tag in POM XML?

1. 3. Plugins defined in your buildsection plugins tag will be executed during the build of your project. There are many plugins that do something with your build. For example the maven-compiler-plugin which allows you to set the Java version for your project.

What is artifact in spring Initializr?

Group denotes the package name; Artifact denotes the Application name. The default Group name is com. example, and the default Artifact name is demo. Dependencies: Dependencies are the collection of artifacts that we can add to our project.

What plugins U used in Maven?

Maven Core Plugins

Plugin	Description
install	installs the built artifact into the local repository.
resources	copies the resources to the output directory for including in the JAR.
site	generates a site for the current project.
surefire	runs the JUnit unit tests in an isolated classloader.

What is build in Maven?

A Build Lifecycle is a well-defined sequence of phases, which define the order in which the goals are to be executed. Here phase represents a stage in life cycle. As an example, a typical Maven Build Lifecycle consists of the following sequence of phases.