There were 3 rounds, DSA, System Design and One round with chief architect of the company. The process finished in 3-4 days. The HRs follow up for interviews but ghost you when you are in need of feedback.

First round would be either focussing on Data Structure /Problem solving (medium level) or basic fundamentals. Second round would be System design. Third round would be Project Discussion with Hirinig Manager. Finally, there would be HR round