Mine was a rehire case so i just took 2 rounds of interview . First round was with Tech Lead and second round was with EM. Questions are already mentioned below.

All over interview process was good completed my 4 rounds of interview and interviewer nature was humble and experience was awesome Coding Test on Hackerank contains 3 coding question and 10 MCQ. First Round : Coding round 2 Medium Leetcode level question were asked both were based on DP, Binary Search and at last 10 Minutes some question were related to HLD Second Round : Another Coding round + LLD 2 Medium Leetcode level question were asked both were based on 2D Matrix ,Island Problem,DP, Binary Search and some question were related to HLD , Kafka,Java,Multithreading Third Round : HLD +Coding Round was a tech managerial round one coding question was based on binary search and mostly it was whole discussion at HLD case study and designing and HLD components Fourth Round : Final Telephonic round of half an hour question were related to why to join paytm , achievements etc. Finally all rounds got completed in almost 2 weeks and got an offer letter from HR after clearning all rounds