In 1st round they ask simple questions on DSA and in 2nd Round they asked average questions on DSA. and I solved the problem in both brute force and in optimum way, but I took some time to solve the problem in optimum way. But they rejected me, without giving the reason.

Its was during the early stages of the interview when i joined, it was easy having only 2 tech rounds and received the offer on the same day and difficulty level was modarate