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What is the parent POM in Maven for Spring Boot?

Options:
1. spring-boot-parent
2. spring-boot-starter-parent
3. spring-boot-parent-starter
4. spring-boot-starter

Answer :

The correct parent POM in Maven for Spring Boot is spring-boot-starter-parent, which is option 2 from the given choices.

Spring Boot is a framework that makes it easy to create stand-alone, production-grade Spring-based applications. It is widely used for building Java applications due to its simplicity and ability to manage dependencies automatically. Maven is a popular build automation and dependency management tool used primarily for Java projects.

In Maven, a POM (Project Object Model) file is an XML file that contains information about the project and configuration details used by Maven to build the project. It manages dependencies and allows developers to easily add new libraries to their project.

Explanation:

  1. spring-boot-starter-parent: This is a special type of Maven parent POM in the Spring Boot ecosystem. It provides all the default configurations and dependencies needed for a Spring Boot application. Using spring-boot-starter-parent helps in managing the correct versions of dependencies and plugins required for a Spring Boot application, ensuring compatibility and reducing the risk of version conflicts.

  2. The other options:

    • spring-boot-parent: This is not a recognized parent POM in the standard Spring Boot setup.
    • spring-boot-parent-starter: This is also not a recognized or valid option in Spring Boot's Maven setup.
    • spring-boot-starter: This refers to a set of convenient dependency descriptors to include in projects, but it is not used as a parent POM.

Why use spring-boot-starter-parent?

  • Dependency Management: It simplifies the management of dependencies and ensures that your dependencies and plugins are at a consistent version that has been tested by the Spring Boot team.
  • Inheritance: By using it as a parent, you benefit from version management and configuration values that are shared by all Spring Boot projects.
  • Easier Configuration: It provides sensible defaults that allow you to quickly set up a Spring Boot application with minimal XML configuration.

This approach streamlines the development process and ensures best practices for building robust Spring Boot applications.

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