There will exams and an interview with a team leader or supervisor. They conducted a lot of interviews, multiple in a day and you will have to wait a while to get a call back. Make sure they explain everything and ask the important questions too.

There was an exam first to screen applicants and interview was quick but it was nice. You get to talk to someone who has worked there a long time and get a feel of the culture. But it feels like an interview for an entry level job (which it is)