I applied through university. The process took 2 days. I interviewed at Atos-Syntel (Tirunelveli) in Oct 2019
Interview
First round aptitude. second round Core Quiz. Third round Group Discussion, we need to solve a problem statement with a team assigned by them then the HR will ask the individual about the problem and the solution. Fourth round HR
Aptitude
Technical mcq
Hackathon
TR
HR
All rounds were conducted in a standard manner and lasted 2 days in total. It was quite a good experience though. Interviewers were too friendly and made candidates extremely confident.