Was contacted by the recruiter at my school, who set up an on-campus interview for me. I was informed a few days later that I didn't make it to the next round. The interviewer was cold and seemed disinterested. He wasn't helpful when I asked questions or clarifications about the problem.

Self introduction. Describe past experience with skills relevant to the job. Live coding of several algorithms as part of one combined software system in a remote call with a full-time engineer