1. phone screening with HR - fit questions and understanding of their business model
2. math test - you can find all the questions on glassdoor
3. 2 interviews with managers - fit questions, understanding of their business model & brainteasers
4. study case that I had to prepare before and present it in my last interview - they ask about everything you present so be able to explain and justify everything
They were all very nice and welcoming. Great experience, I was so happy to join them.