The questions were difficult to answer but not too much difficult. There are some complicated DSA questions which require more focus and idea before approaching it. It is a fine interview and good selection process.
There are 4 interviews(technical interview, live coding, another technical interview, ceo round) after you qualify the online assessment. They ask very difficult questions for a measly salary of 12lpa. Online assessment consists of 3 questions, you need to solve atleast 2 to qualify for the interviews.
Interview were in 2 rounds. Standard competitive exam questions for the first round. For the second round, senior folks from the team would ask data structures, algorithms and design questions.