Round 1:
https://leetcode.com/problems/rank-teams-by-votes/
and some of its followups.
Round 2: Design an api rate limiter and machine coding it. Also, multi threading scenarios related to it.
Round 3: HLD. Design a tag management system just like jira tags.
Round 4: HM. Previous projects and Behavioural questions.
Round 5: Values Round. Behavioural questions and scenario based questions.