Design a driver location heatmap

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System design Hard UberAmazon #streaming#aggregation#geospatial
Problem

Show near-real-time density of available drivers and rider demand on a city map, updated every few seconds from millions of location pings.

1 solution

Study it chapter by chapter
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Endorsed by Frontier Interview · 13 minutes ago

Design a driver location heatmap

We are building a near-real-time heatmap service: it turns millions of driver location pings and rider demand events into per-cell counts of available drivers and open demand on a city map, refreshed every few seconds...

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