More about Java interfaces What can you do with interfaces in your Java programs? Get an overview with Jeff’s Six roles of the Java interface.

There are three simple ways to set JAVA_HOME in Windows. This tutorial shows you how to do it manually, from the command line and through the installer.

I have an interface that returns a class containing common classes. But where do I define the class? What I want is something like: public interface Foo { String getName(); FooType getFoo(int a ...