Architect

Jun 1, 2024 · Mobile Development

How Mobile QQ Overcame 20 Years of Technical Debt with a Multi‑Phase Architecture Revamp

This article details Mobile QQ's 20‑year evolution, the overwhelming technical debt that made its monolithic architecture unsustainable, and the multi‑stage decoupling, refactoring, and NT architecture upgrades that dramatically improved modularity, performance, development efficiency, and user experience across all platforms.