I applied through college or university. The process took 1 day. I interviewed at TCS iON
Interview
The hiring manager came to the college for interviews, and hired the students he thought would best fit the role for trainees on the iON project. He selected around 10 candidates and the interview process was pretty easy and neat.
Interview questions [1]
Question 1
He asked questions which included real life scenarios and how the potential candidate would handle them.