Test Driven Development is essential in the production of applications. In this course, Test Driven Development with Spring and JUnit 5, you will learn how to develop robust unit tests for Spring applications. First, you will see how to test each component in your Spring application, including controllers, services, and repositories. Next, you will discover how to test Spring applications that connect to various backend technologies, including a SQL database, MongoDB, and a third-party API. Finally, you will explore how to perform an integration test, from within JUnit, to validate that your application works as one collective unit. When you are finished with this course, you will have the skills and knowledge to use JUnit with Spring to write comprehensive unit tests and gain confidence in the quality of your production applications.

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