For us there were three rounds, first being technical where they asked questions from sorting and searching algorithms, and made us write code too. They asked questions from Operating System, DBMS and data structures. Also software engineering.
After this we had second round which is called senior leader interview, in that firstly they asked two questions based on data structure and OOPs and after that he asked HR questions such as what is ur understanding of financial market and ur failure and success in life.