Learn JUnit

Get started with JUnit, mastering the basics step by step

The "Learn Junit" Course in a nutshell:

  • JUnit is a fundamental part of developer-side testing on the JVM
  • The course will cover the essential use cases of the framework
  • Write your very first unit test and learn how to configure tests for your needs
  • Integrate JUnit with other helpful libraries like Maven, Mockito, and Hamcrest
  • In-depth text-based lessons along with walkthroughs, full code examples and resources
  • Lifetime access to all current lessons, including future updates
  • Convenient course structure - learn at your own pace
  • And, of course, a full 20-day money-back guarantee


Your Instructor


Eugen Paraschiv
Eugen Paraschiv

I am a software engineer and consultant with a passion for the Spring ecosystem, REST APIs and, of course, security. Nowadays, Iā€™m focused on running Baeldung, creating courses, helping the Java community and doing quite a bit of OAuth work.


Frequently Asked Questions


When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.
Can I see some full lessons before deciding?
Definitely - it makes no sense buying a course without going through a few lessons and making sure it's a good fit.
There are several open lessons in the course - you can simply go back to the course page and search for the word "preview" there.

Get started now!



20-Day Money Back Guarantee

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I believe strongly in the quality of the course material to teach you the fundamentals of API design as well as the advanced tactics to take your API into production. I've put a lot of work and care into the material and hope you're going to use it and really make your REST APIs a lot better.

I confidently back all classes with a 20-Day Money Back Guarantee. I want you to dive in deep and experience the full wealth of this resource without hesitation.

If the material isn't a good fit, just contact me within 20 days of purchase, and ask for a full refund for any single course package.