3 stage process, first call is screening, they ask you about what you do and what is your salary expections, Second technical interview, I met two people where for 1 hour they ask you different techinical questions, 3rd case study or what they call group event, they couple you with a full stack engineer, give you a case and ask you how to solve it and then do a presentation to a CEO, CFO, CIO all of this in 1 hour. but the whole event was half a day so you may take time off work