First round HR interview. A few initial motivational /behavioural questions followed by 10 maths questions. Probability/ expected value questions with about 30 seconds for each. The whole interview lasted 20 minutes.

Quite hard, few probability questions but they did give hints Interviewer was nice, hour long interview with mostly technical questions and a few behavioral questions (tell me about yourself)... The interviewer said there were a couple of rounds to get the winternship role