Knowledge Hub

Building Scalable React Applications

Engineering articleBy Naveed Sohail Gung2025-06-15ReactPerformanceArchitecture

Best practices and patterns for building React apps that scale — from code-splitting to state management and performance optimization.

Article summary

Best practices and patterns for building React apps that scale — from code-splitting to state management and performance optimization.

What this article covers

Why Scalability Matters As your React application grows, poor architecture decisions made early on compound into major problems. In this post, I share the patterns I've adopted after building multiple production applications.

What this article covers (2)

Code Splitting with React.lazy One of the simplest wins is lazy-loading routes and heavy components. React's built-in React.lazy() and Suspense make this trivial: const Dashboard = React.lazy(() => import('./pages/Dashboard'));

What this article covers (3)

function App() { return ( <Suspense fallback={<Spinner />}> <Dashboard /> </Suspense> ); }

Topics and technologies

  • React
    Browse related articles in the knowledge hub.
  • Performance
    Browse related articles in the knowledge hub.
  • Architecture
    Browse related articles in the knowledge hub.

Related navigation