I did a one-on-one interview with the store manager, but I heard most people did group interviews. The store manager was very nice, and the interview was well structured. It only took about 20 mins, all regular questions.

one math exam and one face-to-face interview. There are two parts in a face-to-face interview. In the first one, there are some games and you need to pretend you are a staff. in the last one they will start to ask you some basic question