Sohu Tech Products
May 7, 2025 · Backend Development
Design and Implementation of a Scalable Lottery Activity Platform
The article describes how the FoxFriend team built a scalable, configurable lottery‑activity platform that replaces manual feed‑based draws with a modular micro‑service architecture, featuring a flexible prize‑tier data model, pre‑occupied inventory buckets, multi‑tenant isolation, high‑concurrency stock deduction, user risk controls, accurate probability handling, and a roadmap toward AI‑driven optimization.
Distributed Lockbackend-developmentlottery system
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