Total 5 rounds. First one is the only knock out one where if we fail we won't get to appear for next rounds. There onwards they take collective feedback from all the interviewers of rest of the rounds. All the rounds included evaluation of problem solving, coding. They thoroughly checked the domain knowledge in my case, since I belonged to same domain.

Had 4 rounds of interview 1.programming data structure 2. Test case writing and manual testing 3. Automation and domain round 4.Managerial round 5.US senior manager round There were some question related to troubleshooting as well.