Objects are key to understanding object-oriented technology. Look around right now and you'll find many examples of real-world objects: your dog, your desk, your television set, your bicycle. ..

Variables, operators, expressions and so on in java programming

Classes and objects in java

Interfaces & Inheritance

Numbers & Strings

Generics are a built-in language feature that will make your software more reliable. This lesson discusses generic types

An object-oriented programming language that is platform independent. Developed by Sun, Java is widely used on the Web for both client and server processing. Modeled after C++ and designed to run in limited memory, Java added programming enhancements such as "garbage collection," which automatically frees unused memory.