Let's not mince words. XML solutions that were either complex or too simplistic had me frustrated, so in June 2001 I started working on a simple content-management and publishing solution based on XML ...

Java interfaces are different from classes, and it’s important to know how to use their special properties in your Java programs. This tutorial introduces the difference between classes and interfaces ...

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs. Abstract classes and ...