JUnit Courses and Certifications

Refactoring by Leveraging Tests with Kotlin & JUnit

Practice refactoring Kotlin code with tests, applying Extract Method, Parameter Object, Move Method, and Extract Class techniques while preserving behavior.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Career Certificate

Test-Driven Development with Kotlin, JUnit and Mockito

Practice Red-Green-Refactor in Kotlin with JUnit, using Mockito test doubles to isolate dependencies and refactor toward cleaner, more maintainable code.

• CodeSignal
• 13 hours
• Self-Paced
• Free Certificate
• 4 courses

Career Certificate

Java Testing

73 ratings at Coursera

Learn Java testing with JUnit: write unit tests, mock dependencies, develop test-first artifacts through TDD, and build parameterized and dynamic tests.

• Coursera
• 4 weeks, 10 hours a week
• Self-Paced
• Paid Course
• 4 courses

Einführung in testgetriebene Entwicklung mit JUnit anhand von Unit Tests für Java-Klassen und -Methoden.

• openHPI
• 3 weeks
• Self-Paced
• Free Certificate

Spring Boot Unit Testing with JUnit, Mockito and MockMvc

4037 ratings at Udemy

Develop Real-Time Spring Boot Unit Tests: JUnit, Mockito, MockMvc, TDD, JsonPath, Hamcrest, H2 Embedded DB, MySQL

• Udemy
• 9 hours 52 minutes
• Self-Paced
• Paid Course

Packt

JUnit and Mockito Unit Testing for Java Developers

Write unit tests for Java code with JUnit annotations and assertions, mock objects with Mockito's @Mock and @InjectMocks, and readable Hamcrest matchers in IntelliJ IDEA.

• Coursera
• 6 weeks, 1 hour a week
• Self-Paced
• Paid Course

EDUCBA

Develop a Java Library Management System with JUnit

Build a menu-driven Library Management System in core Java: model data with POJO classes, manage collections, handle exceptions, validate input with regular expressions, and automate JUnit tests.

• Coursera
• 2 weeks, 3 hours a week
• Self-Paced
• Paid Course

Dan Vega

Spring Boot Testing - Batteries Included

Comprehensive guide to out-of-the-box testing capabilities in Spring Boot applications, covering essential libraries and best practices for effective test implementation.

• YouTube
• 41 minutes
• Self-Paced
• Free Video

Introduction to Testing in Java

228 ratings at DataCamp

Why Testing Matters Testing is one of the most important skills that separates beginners from professional software engineers.

• DataCamp
• 3 hours
• Self-Paced
• Free Trial Available

Build Java applications that are reliable, tested, and ready for the real world.

• DataCamp
• 21 hours
• Self-Paced
• Free Trial Available

JetBrains

Evolving JUnit 5

A look at JUnit 5’s newer features, from declarative test suites and extension points to execution ordering and XML reporting.

• YouTube
• 1 hour
• Self-Paced
• Conference Talk

Devoxx

Deep Dive into JUnit 5

Explore JUnit 5’s extensible testing architecture, from launchers and test engines to Jupiter extensions and Spring integration.

• YouTube
• 48 minutes
• Self-Paced
• Conference Talk

Devoxx

Integration and End-to-End Testing with TestContainers and JUnit 5

Explore TestContainers for efficient integration and end-to-end testing using Docker containers. Learn features, JUnit 5 integration, and practical demos for improved developer experience.

• YouTube
• 59 minutes
• Self-Paced
• Conference Talk

Spring I/O

Testing with Spring, AOT, GraalVM, and JUnit 5

Explore advanced testing techniques for Spring applications using AOT, GraalVM, and JUnit 5. Learn latest features and gain practical tips for efficient and effective testing in modern Java development environments.

• YouTube
• 44 minutes
• Self-Paced
• Conference Talk

Spring I/O

Testing with Spring and JUnit 5

Explore the latest features in JUnit Jupiter 5.8/5.9 and Spring Framework's testing support. Learn about execution order, named APIs, and enhancements for more effective Java testing.

• YouTube
• 50 minutes
• Self-Paced
• Conference Talk