1 round of written interview consisting of quants and 2 case studies
one of them was a business plan the other a guestimation
this was followed by 3 rounds of exhaustive interviews
1st and 2nd round were conducted by 1 person while the last round was in front of the entire team.
the questions included technical,puzzles,quants to simple chitchat topics like favourite band and why!
there were no separate hr or technical rounds as such because all sorts of questions were asked in each round