Mix of behavioral and technical interviews + an online assessment. The OA is the hardest part, onsite interviews were fine, interviewers were nice and asked interesting questions. Would recommend applying
Interview questions [1]
Question 1
Describe your ideal colleague. Describe a conflict that you had to resolve.
There are in total 4 interview. First one is with recruiter. Second one is a live code challenge. Third one is system design. Forth one is fit interview with engineering manager.
A hacker rank, then an interview online, then a day of interviews in Amsterdam. The hacker rank was fine, the interview was simply a formality, the day in Amsterdam had a team project.