So this is one of the main round. the interviewer will ask you 3-4 puzzles from GFG or other platforms. and then he asked real life questions from dsa, and then questions related to dbms,os,sql and CN were asked it went around 1 hr 20min long. he will also ask some random question like how will you explain internet to 5 year old and how will you explain kite to a blind man.