Here's a quick look at the three types of class loaders and everything you need to know to work with them in your Java programs.

Java 24 adds several new features to the language, such as the availability of the Stream Gatherers API and Class-File API, ...

Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

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.

Implementation of the UnaryOperator example To show you an old school, pre-Java 8 UnaryOperator example, we will create a single class named UnaryOperatorExample and provide the required apply method.