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 ...

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 ...

I'm working on a project which, unfortunately, was very liberal with static references. For various reasons, we need to eliminate the static variables. The problem is that they are referenced in a ...