Online assessment
1 tech screen
4 interview onsite
Overall the single worst interview experience I've ever had. I had 2 polite/friendly interviews, however the remaining we're incredibly rude. I would preface that I am first going to describe a basic solution, and then dive into pros/cons.
One interviewer would interrupt me three words into every sentence to poke holes, even if they were things that I had called out as something to think about and that I'll come back to. Or in other cases, they would interrupt me to poke holes in things I had just addressed/proposed solutions for as if they clearly wasn't listening or paying attention.
Aside from this single interview be without a doubt the worst interview experience I've ever had, most of the interviewers ranged from disinterested/condescending to nice but having very little positive to say about working at Uber.