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

Novice programmers rarely see the value in externalized configuration. It's tedious and doesn't result in an immediate payoff. That means this task is often overlooked or done poorly, if at all. For ...

When you get ready to deploy an application into production, the usual thought is: what’s the easiest way to meet all the application requirements? In this case, we have three components that need to ...