Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also ...

Maximizing code reuse in your Java programs means writing code that is easy to read, understand, ... any instance of a base class should be substitutable with any instance of its derived classes, ...

One way to keep Java code clean and simple is to keep your Java classes as small as reasonably possible. As a general rule, it's better to have an application that consists of many small classes than ...