22 posts tagged with "Best Practices"

Privacy review is now part of mobile engineering, not just legal paperwork. React Native apps ship with native SDKs, analytics tools, crash reporters, payment providers, push notification services, authentication providers, and backend integrations. Every one of those can affect what you must disclose to Apple and Google Play.

According to the official LiteLLM docs, LiteLLM can act as a Python SDK or as a proxy server that exposes 100+ models through an OpenAI-compatible format. The same docs highlight routing and fallbacks, spend tracking, budgets, virtual keys, logging, and rate limiting. That is exactly why tools like LiteLLM are showing up in more production stacks for AI chat, search, recommendations, and assistant features.

For React Native teams, that also means an AI gateway is no longer just backend plumbing. It is part of your release architecture. If the gateway is exposed, misconfigured, or compromised, your app can leak provider access, burn through budget, or break a core feature without a new binary release ever going through the App Store or Play Store.

React Native has become the go-to framework for creating cross-platform mobile applications that feel native on iOS, Android, and even the web. While it's a strong foundation for app development, taking an app from a concept to a visually appealing, smooth, and user-friendly interface can be quite challenging and time-consuming. That is where React Native UI libraries come into their own. These libraries offer developers the pre-built and customizable elements that accelerate the design process and thereby help create amazing apps faster with less effort.

If you are looking for design-kit inspiration and starter screens, see Best Free React Native UI Kits. This article focuses on reusable component libraries and design-system building blocks.

In the world of React Native development, creating efficient and responsive lists is a common task. One of the go-to components for this purpose is the FlatList. In this comprehensive tutorial, we will take a deep dive into React Native’s FlatList component. We’ll cover everything you need to know to use FlatList effectively in your React Native applications.

KeyboardAvoidingView is the built-in React Native component for moving or resizing content when the software keyboard appears. It is useful for simple forms, authentication screens, checkout fields, profile edits, and support flows.

The tricky part is that keyboard behavior differs by platform, navigation header, safe area, scroll container, modal presentation, and Android window settings. Treat keyboard handling as a screen-level layout decision, not a wrapper you add around the whole app.

React Native performance work should start with measurement, not guesses. Most slow apps are not slow everywhere. They are slow on a few screens: feeds, checkout, chat, onboarding, maps, image grids, video playback, or cold start.

React Context and Redux solve different parts of the state problem. Context lets a parent make a value available deep in the component tree. Redux Toolkit gives you a predictable external store with reducers, actions, middleware, selectors, DevTools integration, and a mature ecosystem.

For React Native apps, the right answer is usually a mix: local component state for local UI, Context for low-frequency app-wide values, server-state tools or backend listeners for remote data, and Redux Toolkit only when global client state is complex enough to deserve a store.

Network bugs are some of the most common React Native production issues. A screen may fail because the request is wrong, the token is missing, Firebase rules reject the user, App Check blocks the call, the backend returns a 500, or the simulator cannot reach the host.

CodePush used to be the default answer for React Native over-the-air updates. That answer needs more context now. Microsoft retired Visual Studio App Center on March 31, 2025, and the hosted App Center workflow that many CodePush tutorials depended on is no longer a safe long-term default.

React Native tests should protect the parts of your app that change often: business rules, form behavior, loading states, empty states, error messages, navigation decisions, and critical user actions. A good test suite does not try to prove that React Native itself works. It proves that your app still behaves correctly when you refactor, upgrade dependencies, or prepare a release build.