It was talking about yourself, and experience. After just talking, you're given a test page with about 10 equations to solve on it. It was rather easy, no hard questions. I think one was like 17+35, which is something you get to know like the back of your hand in training, but it wasn't hard.

Went for the open day, the manager seems friendly, math test normal is rather simple, the package is pretty good, normal interview, unsuccessful though probably because of the high number of applicants