INTRODUCTION
JAVA is a High Level and Object-OrientedProgramming language. It is developed by James Gosling and its team in 1995 for Sun Microsystems. It is platform independent which means it can run on all platform such as Windows, MAC OS and various version of Unix.This tutorial comprehensively covers all aspects of Java language. Beginning with an introduction to language and its relationship with the Internet and World Wide Web, it explores Java's Object-Oriented features, and then moves on to discuss advance topics that are unique to Java.