they had 4 rounds- written test, hr round, panel round and managerial round at last panel round is the hardest and the longest goes in extreme detail once selected for that easily can crack managerial round

1st round will be a Questionarre on mail after clearing that the 2nd will be a Face to Face interview if you clear that there will be a final round 3rd round Face to face interview with the team only when you clear all these you will get selected.