Learn Java Unit Testing with JUnit 5 in 20 Steps - Step 99 - JUnit 4 Section - First Version of the course

The video discusses the evolution of a course initially created with J Unit 4, which was later updated to J Unit 5. The first version was well-received by nearly 50,000 students. The course retains J Unit 4 as a reference for existing students, while new content focuses on J Unit 5. The video concludes with a note that J Unit 4 content may not be relevant for those solely interested in J Unit 5.

What might not be interesting for users of JUnit 5?

What is the closing statement made by the instructor?