System Design HLD Example: Ride-Sharing (Uber/Lyft)
TLDR: A ride-sharing platform is a high-velocity geospatial matching engine. Drivers stream GPS coordinates every 5 seconds into a Redis Geospatial Index. When a rider requests a trip, the Matching Service executes a GEORADIUS query to find the 10 cl...
abstractalgorithms.dev15 min read