First-round was a written test which contained 5 sections, Quants, English, C programming, DI section, and Guessestimate +Eassy. Next round was Interview round they asked questions from resume followed by puzzles and case study. I was shortlisted for the next round which was A HR round it was a telephonic round senior manager of Tredence called and asked questions from CV and gave me a puzzle. Questions asked in the telephonic round were same but the level of puzzle asked from different candidates was not same.