DataFunTalk

Jul 17, 2019 · Big Data

BitBase: An HBase‑Based Solution for Billion‑Scale User Feature Analysis at Kuaishou

This article describes how Kuaishou built BitBase on HBase to store and compute billions of user feature logs with millisecond‑level latency, covering business requirements, technical selection, bitmap data modeling, system architecture, device‑ID handling, performance results, and future roadmap.