There are 3 rounds:-
Telephonic Round from Hr where they ask simple questions to know more about you.
Operations Round from Ops manager:- It will be for 1 hour where they will give you task to prove your skills.
Final Round with Manager:- Final Round will decide if you will be selected or not and its usually conducted by Floor Manager and post that you can join
The overall experience was good and i enjoyed it and learned lot of things about myself.