very fast, make sure your application has no errors, then you get preselected. For the interview you will either get a phone call or a video call it depends on the the person in charge. My phone call was 10 minutes.
Interview questions [1]
Question 1
Question : why you like the european union and why you want to work here
Classical question.
Good knowledge of EU institution required as well as legislation process.
Major commissioner needs to be known.
Knowledge of all procedures and legislation in the relevant field (in my case transport) was asked.
Development plan and financing possibilities was asked in details (for examples grants / funding for research, for SMEs...)
Interview questions [1]
Question 1
Can you explain the developement of a plan for the urban mobility?
It was good, very short, nice people. The interview was very short though. But the people were very nice on the other hand. It was interesting. Good experience. Had some trouble logging in but it went over quickly and could flexibly call.