Spring Boot's properties and YAML files Spring Boot projects store their configuration data in a properties file. By convention, this Spring configuration file is placed in the resources folder of the ...

In the first part of this tutorial, we created a Todo application with a React front end and a Spring Boot back end. In the second part, we added a local MongoDB instance for storage.

The ability to switch an implementation class used during testing, as opposed to development or deployment, is particularly useful. Spring @Profile annotation example Consider a simple example of ...