performance

Optimize React Native list rendering by using FlashList and adjusting the windowSize property. This approach recycles views and limits the active render window, reducing memory overhead and preventing UI freezes during long list scrolling.

React Native app freezes occur when unmanaged concurrent network requests block the main thread. Implement concurrency control to manage simultaneous API calls, queue requests, and protect the main thread to ensure smooth UI rendering during data loading.

Prevent unnecessary React re-renders by applying memoization techniques using `memo`, `useMemo`, and `useCallback`. These tools cache components, values, and functions, stopping redundant render cycles when parent components update without changing child dependencies.

Minimize React Native bridge crossings by batching data transfers and reducing the payload size passed between the native and JavaScript threads. Optimizing bridge traffic prevents UI bottlenecks and ensures smooth application performance.

Yes, you can use memoization to fix React Native rendering lag. By wrapping components with `memo` and utilizing `useMemo` and `useCallback`, you prevent unnecessary re-renders and protect the main thread from expensive recalculations.

Adjust the React Native list windowSize when experiencing memory pressure or stuttering during scrolling. Lowering the windowSize reduces the number of off-screen items rendered, trading slight rendering latency for improved memory usage and performance.