Spring profiles let Spring Boot apps switch between runtime targets and staging environments. This tutorial teaches how to create and use Spring profiles.

Get the code Download the source code for all examples in this article. Unit testing with JUnit 5 Let’s start with an example of how to configure a project to use JUnit 5 for a unit test.

Swagger and Spring Boot Spring Boot is Java’s premiere framework for the development of RESTful web services. Swagger is the industry’s leading tool for testing, documenting and building RESTful APIs.