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🔧 Stop Joining Millions of Rows for Every Single Swipe


Nachrichtenbereich: 🔧 Programmierung
🔗 Quelle: dev.to

TL;DR: Dating apps avoid the architectural nightmare of joining millions of left-swipe records by using Bloom filters. By hashing user IDs into a bit array, they get a 100% guarantee that a '0' means... [Weiterlesen]

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