Round 1 [Java Concepts Round] -

1. Write Code For String Parser Library

Round 2 [LLD Round] -

1. Design A List Iterator
2. LRU Cache Implementation
3. Indexing In DBMS, Types Of Indexes

Round 3 [LLD/HM Round] -

1. DB Design Of Online Bidding System
2. What Are Immutable Classes In Java? How To Make A Class Immutable

PS: Had A Better Offer In Hand, Hence Passed This Offer.

https://leetcode.com/discuss/interview-experience/1630461/Rupeek-or-SDE-II-or-Bengaluru-or-Oct-2021-Offer