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

The Java tutorial Java 101: Classes and objects in Java introduces the fundamentals of Java classes and objects, including how to declare classes, describe attributes via fields, describe ...

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

Benefits of unnamed classes and instance main methods Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn Java and bootstrap applications. Why? They ...

Master everything Java from objects and arrays to classes with a single online resource.

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.

The traditional way to implement Java is a two-step process: a translation phase and an execution phase. (In this respect Java is like C.) A Java program is compiled by javac, which produces one or ...

Quick Facts: Bridges Java classes and .NET assemblies to allow one to call methods and use properties from the other. Pros: Offers a quick solution to the Java/.NET divide; uses shared memory, ...

And it uses a function called Ahead-of-Time (AOT) compilation to compile Java classes and methods in advance, to shorten the startup time.