I applied online. The process took 3 days. I interviewed at Cornell University (Ithaca, NY) in Apr 2022
Interview
Previous class performance. They just asked for your previous course grade and how you did in the class. Just send over the resume and chat with the prof. You will get an email afterwards if you are accepted.
I applied in-person. The process took 2 weeks. I interviewed at Cornell University (Ithaca, NY) in Mar 2013
Interview
It is required doing teaching mock class three times totally. It was group meeting. You did your presentation. Get rated. Then face to face interview and teaching qualification language test.