reservation system

JD Retail Technology

Jan 18, 2021 · Backend Development

Case Study: JD Mask Reservation System Architecture and Performance Optimization During COVID‑19

This article details how JD.com designed, scaled, and refined its mask reservation backend during the COVID‑19 pandemic, addressing extreme traffic spikes, hot‑key issues, MySQL bottlenecks, and introducing a circuit‑breaker mechanism to protect the overall transaction system.

High TrafficMySQLRedis

0 likes · 16 min read

Architect

Apr 29, 2016 · Backend Development

System Reconstruction of a Reservation Service: Design Patterns, Business Abstraction, and Deployment Strategies

This article describes the reconstruction of an order‑reservation‑refund system, detailing business background, abstraction of reservation flows, layered business classification, validation stack implementation, unified data models, mechanism‑strategy separation, and step‑by‑step deployment practices for a robust backend service.

Design Patternsbackend refactoringdeployment strategy

0 likes · 13 min read

System Reconstruction of a Reservation Service: Design Patterns, Business Abstraction, and Deployment Strategies