Typically 3 round. First round is an excersize of an architect pattern. Second round is Pure technology questions and third round is mix of Technical and Management . They generally checks the technical stuff in details.

Scheduling an interview takes long time and the interview was scheduled after 3 cancellations. The reason for cancellation was unforeseen circumstances. The process was not so smooth because of multiple cancellations. There are two rounds, one technical and other HR.