DrawLintDrawLint.ai
Easy✦ Official
35 min

Proximity Service

Design a service that finds nearby places, friends, or points of interest within a given radius of a user's location.

These requirements and scale numbers are for reference. The AI reviewer will evaluate your design based on the functional requirements and assumptions you define.

🎯 Key Requirements

  • Return entities within a radius of a given coordinate
  • Support multiple entity types (e.g., restaurants, friends)
  • Update locations for moving entities in near real time

📐 Scale Expectations

  • 1M entities indexed
  • 1K radius queries per second at peak
  • Results within 200ms

🔗 Related Topics

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