# 13 - Testing in Java: JUnit and Mockito

Unit testing with JUnit 5: annotations, assertions, parameterized tests. Mockito for mock, stub and verify. TDD.

## What you'll learn

- JUnit 5: annotations and assertions
- Parameterized tests
- Mockito: mock, stub and verify
- Test-Driven Development (TDD)
- Testing best practices

*This article is part of the **Java** series on federicocalo.dev.*

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## Read the full article

The complete article (18 min read) with code examples, diagrams, and practical exercises is available here:

**➡️ [13 - Testing in Java: JUnit and Mockito](https://federicocalo.dev/en/blog/java-testing-junit-mockito)**

`https://federicocalo.dev/en/blog/java-testing-junit-mockito`

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*By [Federico Calò](https://federicocalo.dev) — Software Developer & Technical Writer*