I have gone through the couple of technical rounds with 2 interviewers on each round.
Expectations from the interviewer to cover about our professional experience, how much we have learned from the case studies and attitude of candidates.
Interviewer are approached in complete professional and make you to complete the interview process in friendly approach.
Apart from that, HR discussion is complete genuine and open book for the pay discussion. So, no hide and seek drama for pay discussions.
Overall experience is good.