I applied through other source. The process took 1 day. I interviewed at Columbia University (New York, NY) in Aug 2017
Interview
There was no interview process. The selection is based on the grade that you got in the class when you took it. The best students of the particular class are usually offer the opportunity to have this role.
Interview questions [1]
Question 1
There was not interview. The selection is based on your grade in the class.
