I applied online. The process took 1 week. I interviewed at HexaView Technologies (Noida) in Aug 2011
Interview
However it can be different now as I interviewed almost 3 years back but following are the rounds that I went through
Telephonic
Analitical + Reasoning
Level 1 Technical
Level 2 Technical
Salary Discussion
Please note it may be different in case they are doing hiring drive for thier clients