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

Use ForkJoinPool to break down computationally intensive tasks and execute them in parallel for better Java application performance.

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

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.