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 ...

If you’ve read my Java 101 tutorial introducing static classes and inner classes, you should be familiar with the basics of working with nested classes in Java code. In this Java tip, you’ll learn ...

You can exploit this similarity to make it easier to use the two classes. In fact, you can have one data loop that handles both types of classes by defining an SCL interface for both classes. To ...