I applied through college or university. The process took 1 day. I interviewed at Infosys (Mumbai) in Jul 2010
Interview
One aptitude test and one Personal Interview. Aptitude test was pretty simple. PI consisted of very simple questions on your personal goals and academics and a puzzle. Even if you dont get the puzzle its ok, they just look at your approach and attitude.
I interviewed at Infosys (Engineering Campus) in Oct 2013
Interview
I applied through college or university and the process took a day - interviewed at infosys in october 2013. Firstly there was an online test followed by two interview rounds.
Online test: It was an online test of 90 minutes which contained questions from gen quant, english and some paragraph questions.
Interview details: first interview was of 20 mins in which hr ques were asked. Next interview was for 40 min which covered all basic ques related to c, java, os and dbms.