I had few behaviour questions (team leader, motivation skills, problem solving, why we hire You? Can You change your place of living for a job). Three weeks later I have got message with invitation for second step of recruitment session. They wrote "It will be speak with some of managers) I think , it will be also test, because we'll have all day long.

3 to 4 interviewers in the room. One HR, one technical advisor and two people are currently in the same position as the one you applied or have worked on that position.