21CTO

Feb 20, 2016 · Backend Development

How 58.com Scaled Its IM Platform to Billions of Requests: Architecture & Push Strategies

This article details how 58.com’s Bangbang system evolved from a traditional IM to a massive, multi‑layer backend handling billions of daily messages and business operations, describing its four‑layer architecture, third‑party integration, client lightweight design, and push notification techniques for iOS and Android.