This intermediate learning path is for people who want to build their understanding of junit and mockito for java unit testing through video explanations and independent practice.
Optional preparation: Free Simplilearn Course: Software Testing Foundations and Test Design.
About this course
Learn junit and mockito for java unit testing with free video lessons from Simplilearn. JUnit installation, Java unit tests, Eclipse-based examples and introductory Mockito demonstrations. Study at your own pace in the WikiFree classroom.
Course at a glance
| Provider | Simplilearn |
|---|---|
| Platform | YouTube · Simplilearn |
| Access | Free Video |
| Level | Intermediate · WikiFree audience assessment |
| Language | English |
| Selected lessons | 6 |
| Video duration | 1h 41m · additional practice time is recommended |
| Format | Self-paced video learning |
| Details checked | 11 October 2026 |
What you’ll learn
- Explore jUnit installation, Java unit tests, Eclipse-based examples and introductory Mockito demonstrations.
- Follow the selected explanations of JUnit Tests, Assertions and Mocking.
- Connect concepts to lessons such as Lesson – 2 — What is JUnit.
- Practise independently: Write unit tests for a small Java method and use a mock to isolate one dependency.
Skills you’ll gain
- JUnit Tests
- Assertions
- Mocking
Course Overview
JUnit installation, Java unit tests, Eclipse-based examples and introductory Mockito demonstrations. The classroom brings together 6 selected learning videos from Simplilearn’s public YouTube course playlist. You can follow the sequence or use the lesson search to revisit a particular subject.
The selected curriculum includes the following lesson examples:
- Lesson – 1 — Introduction to JUnit
- Lesson – 2 — What is JUnit
- Lesson – 4 — Junit in Java
- Lesson – 5 — Junit in Eclipse
- Lesson – 6 — Mockito Tutorial
Each course retains its relevant lessons, including videos also used in another course. Numbered series follow their original lesson or part order. Only reviewed advertisements, unrelated items and identical repeated playlist entries are excluded. Source recordings may have been made at different times.
Who is this for?
This intermediate learning path is for people who want to build their understanding of junit and mockito for java unit testing through video explanations and independent practice.
Basic Java programming is recommended before following the tests.
Put the lessons into practice
Write unit tests for a small Java method and use a mock to isolate one dependency.
This is an optional WikiFree practice suggestion, not a graded assignment supplied by Simplilearn. Pause the videos when a concept is unfamiliar, keep notes and repeat a small example before moving on.
Certificate / Assessment
The public YouTube lessons are free to watch. This listing does not include a Simplilearn certificate, an accredited qualification, a provider-marked examination or instructor feedback. Separate Simplilearn programs can have their own enrollment and certificate requirements.
Mark complete is a personal progress tracker. It does not assess your answers or verify that you have mastered the lesson.
Related courses for your next step
- Complementary learningFree Java Programming Course for Beginners
Review Java before working with its unit-testing tools.
Focus: Java · JShell
Beginner - Complementary learningFree Simplilearn Course: Software Testing Foundations and Test Design
Build a broader foundation in software test design.
Focus: Testing Fundamentals · Test Design
Beginner - Complementary learningFree Simplilearn Course: Apache Maven Build and Dependency Management
Connect tests with Java build and dependency management.
Focus: Project Builds · Dependencies
Intermediate
Compare course focus, level and study time
| Course | Level | Focus | Study time |
|---|---|---|---|
| This course — Free Simplilearn Course: JUnit and Mockito for Java Unit Testing | Intermediate | JUnit Tests · Assertions · Mocking | 1h 41m of video; practice time is additional |
| Free Java Programming Course for Beginners | Beginner | Java · JShell · Visual Studio Code | 3h 28m of video; practice time is additional |
| Free Simplilearn Course: Software Testing Foundations and Test Design | Beginner | Testing Fundamentals · Test Design · Test Management | 24m of video; practice time is additional |
| Free Simplilearn Course: Apache Maven Build and Dependency Management | Intermediate | Project Builds · Dependencies · Jenkins Integration | 2h 3m of video; practice time is additional |
Frequently asked questions
Is this Simplilearn course free?
Yes. The selected public YouTube videos can be watched for free. Any software, cloud service, hardware or separate certification mentioned in the videos has its own access conditions.
What should I know before starting?
Basic Java programming is recommended before following the tests.
How long does the course take?
The selected videos total 1h 41m. Your study time can be longer because of notes, repeated examples and independent practice.
Does watching the videos give me a certificate?
No certificate is included with this WikiFree YouTube listing. Watching videos or marking them complete does not earn a Simplilearn qualification.
Can I study on my phone?
Yes. Use the responsive video player and lesson list on a phone, tablet or computer. Programming, software and hardware exercises may be easier on an appropriate computer or device.
Are all demonstrations current?
The playlist includes recordings made at different times. Software interfaces, services and exam requirements can change; check the current official documentation when reproducing a demonstration.
Source: Simplilearn’s official YouTube course playlist.
Provider: Simplilearn. Videos play from the Simplilearn channel on YouTube.
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