See the Java 101 Java interfaces tutorial for a more in-depth introduction to using interfaces in your Java programs, including where and where not to use default, static, and private methods.

In this Java tutorial, you’ve learned how to use class field initializers and class initialization blocks to initialize classes, and how to use constructors, object field initializers, and ...

The core of Java serialization lies in the ObjectOutputStream and ObjectInputStream classes. These streams provide methods to write and read objects. Here’s a simple example of serializing an ...

/* Java serialization example class */ package com.mcnz.serialization.tutorial; import java.io.*; public class Score implements java.io.Serializable { private static final long serialVersionUID = 1L; ...

This is an in-depth java tutorial for beginners. Learn what Java is, ... in modular sections called “classes” that work together to deliver a cohesive experience.

Sealed classes make Java an even more powerful and expressive language and set the stage for even more sophisticated techniques such as pattern matching, which we'll explore in a subsequent article. A ...