Refactoring and Optimizing Tencent News Backend Service: Reducing Technical Debt, Improving Efficiency, and Enhancing Stability
This article details the challenges of Tencent News' legacy backend page service, including high code debt, low development efficiency, and poor stability, and describes the systematic refactoring, configuration-driven redesign, performance optimization, and tooling (xhprof, Xdebug, expr) employed to improve maintainability, scalability, and reliability.