The selection process was of 4 rounds.
Round 1: Written test that includes aptitude and reasoning : Just prepare basic reasoning and aptitude questions from RS Aggarwal or IndiaBix
Round 2: Group Discussion : Topic given for GD was "Cyber Security - A boon or a boom for modern age society"
Round 3: HR Round : This is where the line gets thin, there was a huge rejection after Group Discussion round and both HR and Technical rounds are equally very important
Round 4: Technical Round