2-3 round depends on particular candidate's performance and interviewers point of interest. A good candidate can clock in a single round only . One needs to be good in their stack as well as in communication.

4 Round,Telephonic,Machine test,Skype,F2F .Out of 4 two rounds are technical One is Managerial plus technical and Last is HR round. Interview process id good and fast.Team is hardworking and punctual.