I applied in-person. The process took 2 days. I interviewed at American Express (Tempe, AZ) in Oct 2019
Interview
You have to attend the career fair in order to get an on campus interview. Bring a resume to give to whoever you talk to. They'll ask you some questions and decide if they want to interview you right then and there
Interview questions [1]
Question 1
A bunch of programming questions like print the fibonacci sequence. They also asked behavioral stuff like what would you do if your team was given an extra project that would be difficult to complete.