Apache Kafka - Real-time Stream Processing (Master Class) - Unit Testing Your Topology

The video tutorial covers implementing test cases using the topology test driver in a Java project. It begins with setting up JUnit and Kafka dependencies, followed by creating and ordering test cases. The tutorial explains using the topology test driver for executing tests and validating results, including advanced techniques like consumer record factories. It also discusses state store validation and concludes with cleanup procedures.

What is the significance of validating the Campaigner's name and the count in the test cases?

How do you handle the cleanup process after running the test cases?

What challenges are mentioned regarding running the tests on different platforms?