I applied through college or university. The process took 1 day. I interviewed at Infosys
Interview
It was a campus interview. We had a aptitude test first. The questions were very similar to general aptitude quiz questions in various hand books.
Then we were called for interview. The interview was general. There was a small aptitude question in the interview as well. The interview is based on whatever you have written on your resume.
Interview questions [1]
Question 1
The question on one of your hobby goes much deeper and many questions were asked from it.
campus recruitment. Basic puzzles around 10/11 of them followed by a face to face interview on final year projects, interests etc. This was followed by a HR round