What are the best practices for testing Java applications?

What are the best practices for testing Java applications?

Some best practices include writing unit tests, using mocking frameworks, and following the Arrange-Act-Assert pattern.

Can you explain the Arrange-Act-Assert pattern?

Sure! The Arrange-Act-Assert pattern helps structure your tests by first setting up the necessary conditions (Arrange), then executing the code (Act), and finally verifying the outcome (Assert).

What tools do you recommend for unit testing in Java?

I recommend using JUnit for unit testing and Mockito for mocking dependencies. They are widely used and well-supported.

How can I ensure my tests are maintainable?

To ensure maintainability, keep your tests simple, use descriptive names, and avoid duplication by reusing test code where possible.