The process took 3 days. I interviewed at University of Pittsburgh (Pittsburgh, PA) in July 2018
Interview
No technical questions asked. Be honest. They look for prior experience as a TA or grader. Easy to crack. Professors are cool and friendly. Try to be casual. Keep follow p with HR and maintain a good repo.
I applied through university. The process took 1 day. I interviewed at University of Pittsburgh (Pittsburgh, PA) in June 2012
Interview
You need to describe some concepts in English. They want to examine your ability of oral English, understanding of concepts, and communication skill. Also, you need to behave as a teacher, although interviewers are all professors.