Application then Online test. After successful completion of the 2 previous stages you will be invited to an Assessment Centre. Assessment centre consists of a presentation (more like 1-1 talk) and logical group exercise and a team work exercise.

It was not as hard as I imagined. Very general and basic interview questions. I was not interviewed by anyone from HR. I was directly interviewed by my supervisors. They asked me both technical and non technical questions regarding my tasks, my personality and my skills.