This book is for those who are new to Junit. It will help you understand what is Junit and how you can use it in your testing project. Below topics are covered in this book. Introduction to Junit, JUnit Set up - Integration with IDEs and Build tools like Maven, Gradle, JUnit Architecture, JUnit Annotations, JUnit Fixtures, Junit Assertions, Junit Categories, @Test Annotation Parameters, Verification of Exceptions, Ignoring tests, Time out in JUnit tests, Parameterizing tests, Test Suite, Rules in JUnit - TestWatcher, TemporaryFolder, ExternalResource, Theories in JUnit, JUnit Test Runners, Execution order of JUnit tests, Assumptions in JUnit, JUnit and Hamcrest Matchers, Running JUnit tests in parallel, JUnit and Maven Integration, JUnit and Gradle Integration, JUnit in Intellij IDEA, JUnit in Eclipse