They have not shared Job description and asked about lots of topics so it's better to be prepared for any type of questions and study about the scanario based questions as well.

There were 3 rounds, once all the rounds completed, they confirmed you have been selected and asked for the details like salary exception, they said they will contact me soon. They became ghost and I has to follow multiple times and after 2 months of rigorous, i got the offer letter and joined.