Uber Software Developer interview questions

I was interviewing for an ML role. Besides screening with the recruiter, the first round is a phone interview on some ML technical questions and a LeetCode coding question (~medium or medium-hard). Then the next round is the virtual on-site interview including 4 sessions: LC coding, ML coding, system design, and behavioral.

did 2 rounds and 4 leet code memory management algorithm questions. coding on laptop for mobile related questions. system design went from client to server side. discussed onsite but with someone remote