Katkat
Onsite

Real-Time Restaurant Analytics Dashboard System Design Round

Uber FreightSoftware Engineer · Onsite · Aug 2026

System Design Design a real-time Restaurant Analytics Dashboard System requirements: show order volume, top dishes, and revenue for the past 1h, 1d, and 7d. Data must update in real time, and throughput needs to support 100K orders/sec. Primary store schema design: determine the primary storage's tables, partition key, and columns. Cache key design: determine the Redis key pattern and the corresp…

Shared by a candidate · reported Aug 2026. Interview formats change; use it as a guide, not a script.