Learn how to use Java annotations to associate metadata ... or other elements in your Java code. For example, your team might need to identify unfinished classes in a large application.

Developers make assumptions about how our code will behave when executed, but we’re not always right. Without certainty, it is challenging to write programs that work correctly at runtime.

A loop is a structure in programming that allows you to run the same section of code over and over. This can be used when you want to perform an iterative task (like counting, or sorting through a ...

When I first learned to program, it was grasping if statements that helped it all click into place for me. Once you can use if statements, you can build all kinds of useful and interesting tools.

The Java ecosystem has historically been blessed with great IDEs to work with, including NetBeans, Eclipse and IntelliJ from JetBrains. However, in recent years Microsoft's Visual Studio Code editor ...

Note that the Java ternary operator example above could just have easily been written using an if…else statement. The code below performs that exact same logic as the Java ternary operator example ...