Java Basics

Introduction To Java

Java is a high-level programming language originally developed by Sun Microsystems 

Java is:

• Object Oriented
• Platform independent:
• Secure
• Architectural-neutral 
• Portable
• Robust
• Multithreaded
• High Performance
• Distributed
• Dynamic

Installation of Java

1) Download Java from http://www.oracle.com/technetwork/java/archive-139210.html

2) Setup the environmental variables for java. i.e JAVA_HOME, PATH etc.

3) Download Eclipse which will be IDE to write java source code from http://www.eclipse.org/

OOPS Concepts

1) Data Abstraction

2) Polymorphism

3) Encapsulation

4) Inheritence