its an average interview process they will hire definitely if the candidate is up to the mark and the culture is very good to work there and get a good hike in life as well as career

Very long. Usually 7 Interviews with various folks. Then HR. Followed by an apparent verbal offer. Then HR try and negotiate your package down. Many weeks goes by and no news. Finally you phone them and they say its stuck in the process. End to End 6 months from verbal offer.