This post explains how to use variables in Java. Learn the primitive types (and what that means) and just why variables are so important for any coding!

A static variable is one that is not attached to an instance, and a static method is one that does not require an instance to be invoked. Instances can only be created after a Java application has ...

Now there is plenty of room for improvement and expansion when it comes to this step-by-step Spring Boot RESTful web services example. Obviously, using the static variables in the Score class is a ...

In this tip, I'd like to show a simple technique that allows switching between multiple versions of the code at runtime. Often, when I'm testing a new solution, I'd like to run an old version and make ...