There were 5 rounds. 1st is Hackearth round in which you have to submit an assignment in 6 hours, 3 technical and 1 HR. In 1st technical round all the JavaScript basics, ds, puzzled were asked. In 2nd round 2 ds questions were asked and you are suppose to compile and run that as well along with minimizing the time complexity. In 3rd round, it was with engineering head,puzzle, ds, UI problem with code on doc shared was asked. Then finally HR round to assess your behavioral skills and questions why do you want to join and why do you want to leave were asked.