Use Java assertions to test your assumptions about program correctness and check them in your code.

Typesafe enums offer a better alternative to Java's traditional enumerated types. Here's how to use typesafe enums correctly in your Java code.

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

Which version of Java should you use in Linux? Learn how to easily switch between different versions with a tutorial from Jack Wallen.

A preview feature in JDK 22 combines the strengths of virtual threads and parallel streams to improve optimization and performance. Here's how it works.

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.

It’s a bucolic scene: a farmer rests on a path between shimmering rice paddies in the afternoon sun, his tanned face staring across the flooded fields to the gray expanse of the Java Sea.