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

Reference objects aren't just useful when memory is at a premium; they can also be used to provide slick caching abilities to any application.

What is the contract between equals() and hashcode()? Learn how these methods work together when comparing objects in Java.

There are many ways to write a Java String palindrome program. In this Java palindrome example we demonstrate recursion and how the use of loops, arrays, Scanner and the reverse method can improve ...