The interview process (on campus- IIT Kgp) consisted of 6 stages:
1. Resume Shortlist
2. Aptitude Test ( Online by Hackethron, 20 ques, 30 mins)
3. GD ( 10 ppl each group out of which 2 selected)
6. Technical Interview (1:1)
4. Picture Perception Test ( Unique for this company)
5. HR
*In every step you qualify, they will give you freebies. I got a tee, cap and a water bottle.