First round was an HR Screening on Campus, then I had an interview with two managers one from analytics and one from sales, for the final round they flew me to London, completed a simulation on the terminal, and then had an interview with two seniors in both Analytics and Sales Department. Mainly behavioral and solid understanding of the company, its values, and for the final round it's mainly about your CV. Didn't like that the whole process took two months to still end in a rejection.

Begins with a personality assesment that also includes puzzles meant to test pattern recognition. The assesment and the personality quiz takes about 30-40 minutes and requires no preperation before hand.