Zhuanzhuan Tech
Mar 13, 2025 · Backend Development
Design and Implementation of a Real-Time Product Tagging Platform for a Second‑Hand E‑Commerce System
This article presents a comprehensive technical case study of a three‑layer product‑tagging platform that addresses the challenges of fine‑grained operations, ensures real‑time tag updates, guarantees data consistency, and eliminates read bottlenecks through traffic separation, event‑driven processing, deduplication MQ, and multi‑level caching.
Real-time Processingbackend architecturecaching
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