Java Backend Technology

Feb 28, 2018 · Backend Development

How to Build a High‑Performance Flash‑Sale System: Architecture & Strategies

This article explains what a flash‑sale (秒杀) is, outlines its technical challenges such as massive concurrency and database load, and presents practical strategies and architectural designs—including independent deployment, static pages, CDN bandwidth leasing, dynamic URL generation, and order‑handling mechanisms—to reliably support ultra‑high traffic spikes.