Applied via website.

YOE: 6+ years.
College: Tier-1

Round 1: Hiring manager round
Discussed around my past work projects and technical questions on it, what I am looking for in my career, etc.

Round 2: Machine coding round
Design a rate limiter with sliding window.
Solved using redis sorted set.

Round 3: System Design - HLD
Design a weather app that fetched data from different providers. User can see weather and add alerts for weather events.

Both machine coding and HLD rounds went good but got no feedback from HR.