Your question is Product catalog system. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Design a product catalog system.
Asked in the Round 2 stage. This system design round focuses on catalog architecture, caching, queues, and microservices. Clarify the requirements and scale before proposing the design, then explain data flow, consistency, failure handling, and any ML components you would use for retrieval or ranking.