I applied online. The process took 1+ week. I interviewed at Infosys (Chennai) in Jan 2014
Interview
Basically they asked about all the functions, business processes and areas you worked on. Lot of technical and process related questions. Couple of rounds and first round technical followed by HR.
I applied through a staffing agency. The process took 1 day. I interviewed at Infosys (Chennai) in Nov 2014
Interview
Based on resume, average level of difficulty. Basic questions on the technologies mentioned in the resume. The panel helps you to arrive to the correct answer if it seems to them that you actually know the topic asked.
I applied through college or university. The process took 1 day. I interviewed at Infosys (Jaipur, Rajasthan) in Feb 2016
Interview
It was easy. One day process - no gd. Just 2 stage process - Technical and HR.Mostly looking for confidence. Basic questions were asked in Technical round and HR was just about clarification and discussion. Most people were selected in the process