2 posts tagged with "New Architecture"

Most production React Native apps talk to at least one REST API: auth, profiles, feeds, search, orders, payments, media, notifications, analytics, or admin workflows. The important decision is not whether you use Fetch or Axios. The important decision is whether every request goes through a typed, observable, cancellable, and secure API layer.

FlatList is fast when each row is cheap, keys are stable, virtualization is tuned for the screen, and the data layer avoids unnecessary re-renders. It becomes slow when rows contain heavy images, anonymous render functions, unstable item references, eager API calls, and too many mounted views. This guide focuses on practical fixes you can apply to production feeds, chats, catalogs, and marketplace screens.