It was an on campus interview., we were shortlisted based on an aptitude test with 15 questions(Aptitude+CN+DBS+OS+Code Snippets) and one coding question on HackerRank platform. Few of them are shortlisted for second round, Second round was a Pen and Paper test, In which we were asked to write code for 2 questions(Coins Change and String Manipulations). The third round was an F2F interview.