How to Inspect AsyncStorage, MMKV, and SQLite in React Native
A surprising number of React Native bugs come from persisted state. An old token, a stale cache, a feature flag that was never cleared, or a SQLite ro…
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Google Play Requires Android 16 (API Level 36) by August 31, 2026 — React Native Migration Guide
Google Play has announced that starting August 31, 2026, all new apps and app updates must target Android 16 (API level 36). If you're maintaining a R…
Building Knowzup: Architecting a True Multimedia Q&A App as a Solo Developer in React Native
Building Knowzup: Architecting a True Multimedia Q&A App as a Solo Developer in React Native How I built a cross-platform community knowledge hub …
From Learning to Implementation: My Journey with Firebase Analytics & GA4
Over the past few weeks, I've been focused on deepening my understanding of mobile analytics—not just by completing a course, but by putting those con…
Firebase Analytics in React Native — Complete Implementation Guide
Analytics is one of the most valuable tools you can add to a mobile application. While building features is important, understanding how users interac…
React Native List Performance — ScrollView, FlatList, SectionList, FlashList
Your feed scrolls fine with 20 items. Ship 2,000 and the UI starts hitching, memory climbs, and “just wrap it in a ScrollView ” becomes the bug report…
719 React Native Interview Questions and Answers — 2026 Edition
React Native interviews are no longer limited to components, props, and styling. Modern interviews also test JavaScript execution, React behavior, nat…
Stop Uninstalling Your App to Test Staging and Production: A Proper Multi-Environment Setup for Mobile Development
reactnative #expo #mobile #frontend If you've worked with a web app before, you know how convenient it is to run staging/development and production si…
I joined Expo.
Originally published on expo.dev/blog by Seth Webster. I recently joined Expo as Chief Developer Evangelist while I continue to serve as Executive Dir…
Building React Native Shouldn't Feel Like Assembling IKEA Furniture: A Modern Monorepo Starter Kit
"I just want to build my app." That sentence sounds simple. But if you've ever started a new React Native project, you know that is rarely what actual…
Why React Native Is the Better Choice for AI Product Engineering in FinTech (And the Companies Building It Best)
AI is everywhere in fintech right now. Banks are deploying AI copilots, payment companies are automating fraud detection, lenders are using predictive…
Wiring Designers Into Your EAS Preview Loop
TL;DR Figma reviews miss everything that's a function of the real device — touch targets, scroll momentum, keyboard behavior, font substitution, dark-…
Bringing React Native Style Composition to React
Fluentic is my attempt to make React styling feel explicit, composable, and predictable again. Years ago, I worked on web apps with Emotion, and I lov…
I built a native React Native downloader because AI models are huge
I ran into this while building Orb , a private offline AI app for Android. Orb runs local models on the phone. That is great for privacy, but it creat…
A Freelance React Native Workflow That Cuts MVP Delivery From 4 Weeks to 1
A Freelance React Native Workflow That Cuts MVP Delivery From 4 Weeks to 1 If you freelance on React Native, your build time isn't where you think it …
5 proven strategies to increase adoption of your B2B mobile app
Originally published on expo.dev/blog by Dan Kelly. B2B mobile apps face a different challenge than consumer apps. You're not competing for attention …
Publishing Chattr to Three App Stores: What They Don't Tell You
Chattr is a social platform built for the Twitch community. It's a React Native app with a Laravel backend, and over the past few months, I've publish…
React Native 0.86 ushers in a new era of stability and confident upgrades
React Native 0.86 Release Notes: Stability, Android Edge-to-Edge & The Future If you scan the React Native 0.86 release notes, you’ll see somethin…
Stop Fighting React Native File Systems: Meet rn-file-toolkit
If you've built React Native apps for long enough, you've probably fought with file downloads, uploads, and filesystem management. Historically, the c…
Kotlin Compiler Plugin Cuts Android Startup Time by 30% in Expo SDK 56
Expo SDK 56 ships with a custom Kotlin compiler plugin that eliminates reflection from Expo Modules on Android. The result: 70% faster module initiali…
Lesson 1.3 - GraphQL for Screen Complexity and App Changes
Good morning, class! Welcome back. In our last lesson, we explored how GraphQL fundamentally addresses the issues of over-fetching and under-fetching.…
How to Inspect React Native Network Requests in Your Browser (With Zero Config)
🚀 Introducing @modhamanish/rn-network-logger — A Zero-Config Network Inspector for React Native & Expo! Tired of setting up complex proxies, debug…
Expo's MCP Server is Now Free - Connect Your AI Assistant to Expo Projects
The Expo MCP Server dropped its paywall. Anyone with an Expo account can now hook up their AI coding assistant to Expo docs and tools. Previously, you…
Write Swift and Kotlin directly in your React Native app with Expo SDK 56
Working with native code in React Native usually involves creating separate packages and manually maintaining TypeScript interfaces. Expo SDK 56 chang…
I abandoned my campus app 3 years ago. The Finish-Up-A-Thon made me fix it
This is a submission for the GitHub Finish-Up-A-Thon Challenge What I Built CampusBeat 2.0 — a React Native campus super-app for students across 17 co…
Accessible Forms in React Native: A Complete Reference Guide
Forms are everywhere in mobile apps - authentication flows, data entry, support requests, onboarding... If your app has a login screen, a form is like…
This Week In React #284 : TanStack Start, Compiler, React Router | App.js, Gesture Handler, SPM, Expo | npm, Node.js, Astro
Hi everyone, Kacper and Filip from Software Mansion here. This week, TanStack Start is once again in the spotlight. The React Compiler in Rust is on i…
Show DEV: Obex, a faith-based self-control app with streak tracking and blockers
I’m building Obex, a faith-rooted self-control app for men who want to quit porn and stay consistent with daily discipline. The stack is Expo / React …
How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo Router
You tap Record. You nail the take. You save as Draft. You close Instagram, reopen it — and your Reel is right there. What just happened under the hood…
Building a Native QR/Barcode Scanner for React Native — New Architecture Ready
Most QR scanner libraries for React Native share the same problems — they're unmaintained, they don't support the New Architecture, or they pull in a …