I applied through a staffing agency. The process took 1 day. I interviewed at McAfee (Bangalore (India)) in June 2013.
The first round is Written test with many tough questions of C++ to finish within 30 mts. The second and third round are technical rounds, fourth round is directly you are given a laptop to write a Program and demonstrate the results.
Your feedback has been sent to the team and we'll look into it.