There was only 3 rounds 1 Technical - Machine coding round 2 Technical F2F 3 HR In the first round you have to solve 3 questions out of 10 in 4 hours. In this round they basically check your algorithm knowledge, data structure knowledge. In the second round they ask question from problems you solved in 1st round. Some puzzles will be given and you have to develop the algorithm to solve them. Last Hr round you will only reach, after you have impressed TR by your skill. and if you impressed the TR they will pay you what ever you ask (4-6 LPA)