I applied through college or university. The process took 1 day. I interviewed at Infosys (Noida) in Dec 2010
Interview
It was a campus placement. So Infosys conducts 2 rounds , one is written consisting of some aptitude and some english questions. Level is Ok. If you are preparing for CAT then you can easily crack it.
If you qualify written test then you have interview with HR.
HR asked me followinq questions
tell me about yourself
what do you know about Infosys
your strength
why did you choose CS stream in B.Tech