Round 1
BAR Raiser Platform (3rd party)

1. Internal working of hashmap.
2. Followup questions on how collections work in multithreaded environments.
3. DSA question on backtracking - https://leetcode.com/problems/permutations/description/
4. React hooks questions and usecase discussion on Photogallery App
5. Skeleton loading, adaptive loading, asset optimization on the same app.

Round 2 (with MTS-2 level guy) (70-75 mins)

1. Multithreading and Kafka Internals questions. (roughly 15 mins)
2. 1 simple DSA question was asked. (Roughly 10-15 mins)
3. Myntra App HLD
4. Add to cart functionality lld both BE and FE (both roughly half an hour discussion)
5. SQL scenario based question where need to do partition.
6. Again left join query.

Round 3 Engineering Director Round (roughly 45 mins)

Previous experience discussion with 1 project's hld and a lot of behavioural questions on it and the project discussion about the team I'll be joining.

Role is 60%-40% BE+FE. He has asked me to improve react lol.