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Unit Testing in Java

You will learn the importance of unit testing, the principles of Test-Driven Development (TDD), how to write test cases using JUnit, how to utilize advanced JUnit features like parameterized tests and

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1 hr 5 Chapters Certificate
Unit Testing in Java

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Course Description

You will learn the importance of unit testing, the principles of Test-Driven Development (TDD), how to write test cases using JUnit, how to utilize advanced JUnit features like parameterized tests and test suites, and how to implement mocking with Mockito.

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What you'll learn

  • Master Unit Testing in Java from fundamentals to advanced concepts

  • Build real-world projects applying what you've learned

  • Understand best practices and industry standards

  • Gain confidence to work on production-level applications

  • Prepare for technical interviews and career advancement

Course Content

01

Overview to Unit Testing

Unit testing is one of the most essential practices in modern software development. This chapter provides a solid foundation for understanding what unit tests are, why they matter, and how they contribute to building clean, maintainable, and bug-free Java applications.

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02

TDD (Test Driven Development)

This chapter introduces you to the TDD mindset, workflow, and best practices, helping you build cleaner, more maintainable, and bug-resistant Java applications.

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03

JUnit

In this chapter, you will learn how to use JUnit to validate your application logic, ensure reliability, and support quality-driven software development.

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04

Mocking

This chapter provides a complete introduction to mocking in Java, why it’s essential, and how to use popular mocking frameworks like Mockito to write clean, isolated, and reliable unit tests.

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05

Integration Testing

This chapter provides a complete introduction to integration testing in Java, its purpose, tools, best practices, and real-world usage in modern Java applications.

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Certificate of Completion

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Unit Testing in Java

Date

Apr 2026

Instructor

MB Team

Certificate ID

MB-VFYVAN

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MB Team

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Instructor

MasteringBackend
Mastering BackendIntermediate course

Course Resources

5
Chapters
7
Videos
0
Quizzes

Additional resources and downloads available inside the course.

Course Details

Level
Intermediate
Duration
1 hrs

Real Students.
Real Success Stories.

Lyle Christine
Lyle ChristineA Happy Student from Scotland

"I truly appreciate the high-quality material in this course. The structured lessons, hands-on projects, and clear explanations make learning a great experience. I look forward to future additions and updates! Thanks for your polite and friendly attitude."

Daniel Tinivella
Daniel TinivellaSoftware Engineer, Globant

"The practical examples and hands-on exercises were particularly beneficial. They not only reinforced the theoretical concepts but also allowed me to apply them in real-world scenarios. The inclusion of best practices and common pitfalls added a practical dimension to the learning process."

Eshan Shafeeq
Eshan ShafeeqBlockchain & Web3 Engineer, Cake Defi

"The course is an excellent resource for beginners. Your explanations of the basics are clear, making it easy for newcomers to grasp. I particularly enjoyed the task management application; it's a practical example that helps solidify the concepts."

FAQs

Some programming experience is recommended. Check the course description for specific prerequisites.

This course has 1 hours of content. Complete it at your own pace.

Yes! Upon completion you'll receive a certificate you can share on LinkedIn and your resume.

Yes, all code examples and resources are available for offline access.

Yes — career guidance, resume reviews, and mock interviews are available through the platform.