History of some programming languages

-
A microprocessor is a machine which is made up of transistor and can understand only 0's and 1's only i.e. machine level language. 

Assembler is a software which converts assembly level program to machine level program.

Compiler is a software which converts high level language to machine level language code.

B CPL language is introduced in 1962 by Martin Richard which occupies lot memory.

B language is introduced by ken Thomson in 1965.

C language is introduced by Dennis Ritchie in 1972.

C++ language is introduced by Bjarne Stroustrup in 1982.

JAVA Unofficially introduced by  James Gosling  in 1992.

JAVA  Officially  released in 1994.




    

Popular posts from this blog

program to H+ELL+O W+ORLD print + before each vowels

-
  Enter string hello world H+ELL+O W+ORLD import java.util.Scanner; public class Demo3 { public static void main(String[] args) {   String s; Scanner scan = new Scanner(System.in); System.out.println("Enter string"); s= scan.nextLine(); s= s.toUpperCase();    for(int i=0;i<s.length();i++) {     if (s.charAt(i)=='A'|| s.charAt(i)=='E'|| s.charAt(i)=='I'|| s.charAt(i)=='O' || s.charAt(i)=='U') { System.out.print("+" + s.charAt(i)); } else { System.out.print(s.charAt(i)); } } } }
Read more