Your question is Scalable Food Delivery KPIs Model. 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 scalable data model for a food delivery app covering 5-6 specific KPIs with batch pipeline infrastructure and extendable schema.
Asked in the Technical round 3 stage. Explain how you would model the core entities, calculate the KPIs reliably, and support future metrics without repeatedly redesigning the warehouse. Include batch processing, data quality, historical correctness, and ML-readiness.