I applied in-person. The process took 1 day. I interviewed at TATA ELXSI (Bengaluru) in Nov 2012
Interview
Telephonic Round followed by Technical Round, finally HR Round (name sake). If you clear the technical round the you have got the job. Next step is where the HR abuses you to bring down your salary expectations
Interview questions [1]
Question 1
Questions about past experience, skill assessment/review by an SME