Sohu Tech Products

Aug 3, 2022 · Backend Development

Design and Evolution of the Price‑Increase Coupon Service for a C2B Recycling Platform

This article details the architectural evolution of a price‑increase coupon system used in a C2B digital‑product recycling business, covering its initial experimental phase, platformization, sharding, intelligent recommendation, Elasticsearch integration, and stability enhancements through NoSQL and read‑replica strategies.