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

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.

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

String boolean float char int long byte short double Furthermore, the println method invokes the toString () method of any objects passed as an argument, so it has the ability to display details of ...