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FAANG System Design Interview: Design A Location Based Service (Yelp, Google Places)

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1.4M subscribers • 6 videos on Hallway

YouTube
  • Recommended by 2 people: 2 in engineering communities.
  • Presented by Alex Xu, author of System Design Interview

Intermediate. Assumes working knowledge.

605K views4 years ago2 recommendations

Distributed systemsDatabases and dataSystem design interviewsScaling and large-scale architecture

Alex Xu explains how to design a proximity-based service using spatial indexing techniques like Geohash and Quadtree.

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Why it's here

2 people recommend this

What people say. Recommended for its clear explanation of spatial indexing and proximity queries in system design.

u/groogoloogin r/FlutterDev • Recommends

On “How to get all users within 10 kms of the user?”

There are multiple ways to accomplish this; I'd recommend skimming through this video that covers several ways: link to this video You can skip the system/database design parts of the video and focus just on the querying parts.
2View on Reddit

u/United_Cat_3317in r/ExperiencedDevs • Recommends

On “I was asked a Frontend-focused system design interview question: "Design a proximity-based website where the homepage displays different content based on the user's country or location."”

Recommend watching for the neighborhood bit link to this video
1View on Reddit