COMPUTER LANGUAGES AND THEIR EVOLUTION

In 1957
FORTRAN created by John Backus.

In 1959
COBOL developed by team Dr.Grace Murray Hopper is the leader of the team.

In 1964
BASIC developed by students at Dartmouth college, a modified version written by Bill gates and Paul Allen.

In 1969
C developed by Dennis Ritchie

In 1970
PASCAL  developed by Blaise Pascal  

In 1983
C++ developed by Bjarne Stroustrup. 

In 1987
PERL developed by Larry Wale.

In 1991
PYTHON developed by Guido Van Rossum.

In 1993 
RUBY 

In 1994
PHP developed by Rasmus Lerdorf 

In 1995
JAVA developed by team of Sun Micro system lead by  James Gosling.

In 1995 
JAVA SCRIPT developed by Brendan Elich.

In 2005 
RUBY ON RAILS