|“Guru of Perl“.He is well known as creator of “Perl” Language.
He is the writer of the “Patch” Program.
He is the co-author of the bestselling book named Programming Perl, also referred as “the Camel book.”
|William Nelson Joy.He is mostly known as “Bill Joy”.
He is the co-founder of Sun Micro systems.
He is the founder of BSD – Unix.
He is the author of the vi text editor.
|Edgar Frank Ted Codd.He is the Father of the Relational Database.
He found 12 rules named E.F. Codd Rules to define how a relational database is constituted.
One of the normal form is named after him i.e. the Boyce Codd normal form.
The Term OLAP : Online Analytical Processing was coined by him with that 12 laws for that.
|Anders HejlsbergHe was the original author of Turbo Pascal.
He is the founder of J++ Programming Language and Windows Foundation Classes.
|RMS i.e. Richard Matthew Stallman .He is the founder of GNU Project for creating a free Unix-like operating system.
He is Founder and president of free Software Foundation working for free Software Movement.
He is the pioneer of the concept of CopyLeft.
He is the main behind GNU General Public License i.e. used for free software license.
|John Warner Backus.He is the Founder of first Programming Language : FORTRAN.
He also founded one of the normal form BNF : Backus-Naur form.
|Grace Murray Hopper.She is known as a Cobol Pioneer.
She developed the first compiler for a computer programming language.
Sometimes she also referred to as “Amazing Grace“.
|Yukihiro ‘Matz’ Matsumoto’.He is the Creator of Ruby Programming Language.
He is best known as the chief designer of the Ruby programming language.