Your question is Vehicle Tracking System Design. 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 vehicle-tracking system that ingests location data from many third-party hardware devices across a fleet, tracks and stores vehicle movement in real time, and exposes it for live and historical viewing.
Clarify assumptions about device protocols, update frequency, fleet size, retention, and user access patterns. Cover ingestion, normalization, durable storage, live updates, historical queries, map matching or anomaly detection where useful, observability, and failure recovery.