Giving back to this community which has helped me prepare for so many interviews. Interviewed for Coupang Bangalore office.

(Round 1) Coding

1. Design an in-memory file system with the following capabilities.
   createFile() createFolder() ls() getContent() addContent()
   The above round took up most of the time, for the second question I was asked to only explain the approach.
2. Jump Game I

(Round 2) Machine Coding - LLD

No UML diagramming, expectation was to clarify requirements, finalise scope and jump straight to coding with focus on the usage of OOPS concepts and design patterns.

1. Design a Shipment Label Printing Service.

(Round 3) HLD - System Design

1. Design an Internal Monitoring and Alerting System.