informal, the would call you and schedule a time with you. i can even remember the interview process but it was vey easy, they will tell about the company, ask you questions about yourself then clarify the company's benefits t oyu

There is an initial group assessment which is a Q&A about the job with a skills test at the end, takes about 2.5 hours. Interview is scheduled about a week later and the 2nd interview will likely be on the same day immediately following the first.