Round 1
Coding round with Interview vector

1. Leetcode question - Number of islands
2. Multi-dimenssional DP question - cannot find leetcode link

Round 2
LLD - Design a distributed rate limiter service.

Round 3
HLD - Design Alerting and monitoring service

Round 4
HLD - Deep dive into projects, design hashtag based instgram search.

Round 5
Conversation with CTO - Typical HM round questions, around current work, expectations.