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Practice · High Level Design · Real-Time and Location

Design a Ride-Hailing Platform

IntermediateGeohashLocation updatesMatchingSurge pricing⏱ 3-4 h

Matching riders and drivers in real time like Pathao or Uber: geo-indexing, millions of location updates, the matching service, trips as state machines, and surge pricing.

Read first:Databases: SQL vs NoSQL, Replication, ShardingMessage Queues and Async Communication

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  1. 01Problem introduction
  2. 02Problem statement
  3. 03Requirements
  4. 04Capacity estimation
  5. 05API design
  6. 06Database design
  7. 07Architecture
  8. 08Request lifecycle
  9. 09Component deep dive
  10. 10Scaling, 100 to 10M users
  11. 11Failure scenarios
  12. 12Reliability and observability
  13. 13Security
  14. 14Trade-offs
  15. 15Final architecture
  16. 16Interview discussion

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