How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo Router
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Modern large-scale mobile apps demand maintainable architecture, scalable navigation, robust state management, and production-grade performance. Expo Router makes this achievable in React Native with file-based routing inspired by Next.js. 1. How Modern Large-Scale Mobile Apps Are Structured Today's apps like Instagram, WhatsApp, Uber, and Netflix follow modular, feature-driven architectures. Core principles include: Separation of concerns: UI, business logic, data, and navigation