Hard Design: Ride-Sharing Service (Uber/Lyft)

Why must neighboring geohash cells also be queried when searching for nearby drivers?

— Tests your understanding of this concept.

Answer Options

A For better database performance

B A driver just outside the primary cell boundary would be missed without neighbor queries

C To handle multiple car types

D To avoid GPS errors

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This question is from the Design: Ride-Sharing Service (Uber/Lyft) topic (System Design Cases).

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