Introduction to JAVA

Introduction To JAVA :-

Computer programming (or programming) is a process by which an original formulation of a computering problem leads to executable computer programs . A program is a set of instructions given to computer to perform a particular task .

Need for programming :-

You must know that the computer has zero IQ .If you instruct the computer to find HCF of 5 and front, the computer will complain that it does not understand what HCF process.

You already  learnt about algorithms. Algorithms are for humans, and written almost in English. But humans language are not understood that well by computers. So, programming languages are used so that the instructions can be executed by the computer on itself.
What is Programming Language :-
Programming language is a vocabulary or set of 
JAVA :-

• Java is a general purpose programming language.
• It is designed by

Computer Program :-
Computer program is set of instruction arrenged in step by step process based on some algorithm to perform specific task.
Versions of JAVA :-

Versions	Released Dates
JDK 1.0	Jan 23, 1996
JDK 1.1	Feb19, 1997
J2SE 1.2	Dec. 8, 1998
J2SE 1.3	May 8, 2000
J2SE 1.4	Feb 6, 2002
J2SE 5.0	Sept 30, 2004
Java SE 6	Dec 11, 2006
Java SE 7	July 28, 2011
Java SE 8	March 18, 2014
Java SE 9	Sep 21, 2017
Java SE 10	March 20, 2018
Java SE 11	Sept 25, 2018
Java SE 12	March 18, 2019

To know how to do sum program click here.