I hav attended iGATE exam a month ago at Banglore.
They conducted 2 rounds of test then gd and then interview.
1)Aptitude (R.S Aggarval type)
2)Techincal.. it was VERY simple.. C,OS, basics of Computers...
Also there was an Essay question.
The topics were
2)India Competing with China
(There were 5 topics and u need to write an essay in any 1 topic.)
The topic for our group was
"Internet: Building connections...,not relationship.."
The interview panel consisted of 3 persons..
They conducted both Technical and H.R.
Also they asked me a puzzle..