System Design - 24. Geospatial Indexing: How Uber Finds the Nearest Driver Among Millions in Milliseconds

Geospatial Indexing: How Uber Finds the Nearest Driver Among Millions in Milliseconds Series: System Design Mastery — Day 8 of 15 Reading time: 11 min Covers: Quadtrees, Geohash, Google S2, Uber H3, Real-Time Index Updates You open Uber. The app needs to answer: "Which drivers are within 2km of this