Architecture5 min read
Designing the Trip State Machine for a Ride-Hailing Platform
Trip status is the backbone of a ride-hailing platform. Model it loosely and every other subsystem inherits the ambiguity.
- State Machines
- Backend
- Modelling
Category
Architecture
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Architecture4 min read
H3, Geohash or Quadtree: Choosing a Geospatial Index for Driver Matching
Driver search is a narrow query asked constantly. The index you pick shapes latency, cost, and how the system behaves at cell boundaries.
- Geospatial
- H3
- Performance
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