The interviewer expected me to know extensive technical details of a specific stage of a machine learning pipeline that their team is using, which I learned at school, but I did not have a thorough hands-on experience as a new grad. The interviewer then turned out to be very unresponsive till the end of the interview, which I think was a clear signal of rejection, but was disturbing.

Software Engineer 1 hour Zoom Interview with resume-related questions in the first 30 minutes and a leetcode style coding problem for the second 30 minutes. Interviewer was kind and generous in giving tips in solving the coding problem