JUnit (Unit Test)

JUnit is a widely used open-source framework for unit testing in Java. It plays a key role in test-driven development (TDD) and is commonly used in Java projects to create and run automated unit tests.

Key features:

• Easy creation and execution of unit tests

• Integration with IDEs and build tools (Maven, Gradle)

• Supports assertions, test suites, and test lifecycle methods

Typical use cases:

• Unit testing in Java applications

• TDD in backend development

• CI/CD integration