Inner classes are non-static member classes, local classes, or anonymous classes. In this tutorial you’ll learn how to work with static member classes and the three types of inner classes in ...

Last but not least, you get to learn all about inner classes and their classifications within Java. Inner classes are used to logically group classes and interfaces in one place so that your code ...

Inside of a main method or any other piece of Java code, the SimpleConsumerExample class can be instatiated according to traditional Java syntax rules: /* Java Consumer example using a class */ ...

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.