Round 1: It was a 1hr mcq round with 59 questions, out of which 30 questions were from maths, logical reasoning, etc and the remaining questions were from theory subjects: os, oops(java based), dbms, and cn.
Around 450 people sat in the round from our campus. Out of these they shortlisted 40 candidates for product development (Associate software engineer, and 60 for Client support role. After this, product development candidates were called for interview, and client support candidates had to go through a GD before interview. I was shortlisted for product development role.
Note: What we saw was, if your interview goes on for like 40-50 min you had a very high chance of getting shortlisted for HR rounds, other candidates were interviewed for only 20-25min