JUnit 5 Full Course (FREE) | Learn Java Unit Testing in 3 Hours | JUnit 5 Tutorial for Beginners

Learn JUnit 5, Java Unit Testing, JUnit Assertions, Annotations, and Exception Handling in this JUnit 5 Full Course! This step-by-step tutorial covers JUnit basics to advanced testing, including @Test, assertEquals, assertThrows, @BeforeEach, @AfterEach, and more. Whether you're a beginner or an experienced Java developer, this course will help you write effective unit tests with JUnit 5.

⏱️ Timestamps:
[00:00:00]☑️ #1 - Introduction to JUnit | What is JUnit? 🎯
[00:04:40]☑️ #2 - Important JUnit Basic Concepts and Terminologies 📚
[00:09:18]☑️ #3 - Setting Up JUnit Environment | IntelliJ IDEA | Maven | Java 21 ⚙️
[00:13:25]☑️ #4 - Writing Your First JUnit Test | Unit Test Calculator 📝
[00:21:55]☑️ #5 - JUnit @Test Annotation | Unit Test Factorial Logic 🔍
[00:31:32]☑️ #6 - JUnit Assertions assertTrue Method ✅
[00:50:02]☑️ #7 - JUnit Assertions assertFalse Method ❌
[01:02:25]☑️ #8 - JUnit assertNull Method ⚪
[01:14:13]☑️ #9 - JUnit assertNotNull Method 🔵
[01:21:35]☑️ #10 - JUnit assertEquals Method 🟰
[01:32:35]☑️ #11 - JUnit assertNotEquals Method ≠
[01:43:05]☑️ #12 - JUnit Exception Testing using assertThrows Method ⚠️
[01:59:15]☑️ #13 - JUnit Display Test Names using @DisplayName 🏷️
[02:09:27]☑️ #14 - JUnit Disable Tests using @Disabled 🚫
[02:18:27]☑️ #15 - JUnit Lifecycle Annotations 🔄
[02:20:57]☑️ #16 - @BeforeEach Annotation ⏩
[02:30:16]☑️ #17 - @AfterEach Annotation ⏪
[02:35:02]☑️ #18 - @BeforeAll Annotation ⬆️
[02:40:32]☑️ #19 - @AfterAll Annotation ⬇️

📌 Topics Covered in This Course:
✅ Introduction to JUnit – What is JUnit, and why is it important?
✅ Important JUnit Basic Concepts and Terminologies
✅ Setting Up JUnit 5 in IntelliJ IDEA with Maven & Java 21
✅ Writing Your First JUnit Test – Unit testing a simple calculator
✅ JUnit @Test Annotation – Testing factorial logic
✅ JUnit Assertions – assertTrue, assertFalse, assertNull, assertNotNull, assertEquals, assertNotEquals
✅ Exception Testing – Using assertThrows to handle exceptions
✅ JUnit @DisplayName Annotation – Customizing test names
✅ Disabling Tests – Using @Disabled annotation
✅ JUnit Lifecycle Annotations – @BeforeEach, @AfterEach, @BeforeAll, @AfterAll
✅ Best Practices – Writing clean and efficient unit tests

🎯 Who Should Watch:
Java developers looking to improve testing skills
Beginners learning unit testing from scratch
Students & professionals preparing for coding interviews
Software testers implementing JUnit 5 in real-world projects

👉 By the end of this course, you'll be confident in writing and executing unit tests using JUnit 5!

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