1 invented a programming language X in mid 90s.
2 used X and created Y when he was working for a company, which has a product named after 3.
2’s work on Y shot X into limelight very recently. Identify 1,2,X and Y.

1. 2.
2. 

Hint: In 3, do not look at the mountains alone :)

Cracked by: udupendra , duriel , madhur , quantumfoammakesmeroamakhi , pratap , Ganesh Prasad , Dibyo , varuns88 , shenoyvarun86 , shyam , jayanth , prasanth , shivathilak , Vinod P.V , shashank , BiGFooT , yaksha , svgreatest and sidsen.

udupendra, duriel, madhur, akhi, pratap, Ganesh Prasad, Dibyo, varuns88, shenoyvarun86, shyam, jayanth, prasanth, shivathilak, Vinod P.V, shashank, BiGFooT, yaksha, svgreatest and sidsen