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Tap plus three times fast in React Native, and the number snaps back from four to two. Firing a request per tap causes out-of-order ...

Classic Redux needs a reducer, action types, a switch statement, and a store. Redux Toolkit does it in a fraction of the code.

Same JSX, two different apps. A switch, a picker, even an alert looks different on Android and iOS. Takeaway: Android = Material ...

Push to main, and ten minutes later testers have a signed build on their phones. Here's exactly how to set that up. Takeaway: ...

Sometimes you want React to own every keystroke. Sometimes you just want to read the value when the user taps submit.

Building, signing, and uploading two apps by hand for every release is slow, and one typo away from disaster. So you automate ...

Show a native Android toast from JavaScript. It takes one Kotlin class, one package, one registration line, and one JavaScript call.

Your Redux store lives outside React. So how do components reach it, and where do API calls go if reducers must stay pure?

Swap your database, change your API, even rewrite your UI, and your business rules don't change a single line. That's the ...

Seven hooks cover almost everything you'll ever do in a React Native component. Let's go through every one. Takeaway: Hooks ...

Put JSX in a dot t s file and the compiler refuses. Reach for any too often and TypeScript stops protecting you. Takeaway: JSX ...

In this lecture, we start building a Todo App in React Native as a practical project. In Part 2, we installed react ...

Apple's review process is stricter than Google's. Miss one requirement, and your build comes back rejected. Takeaway: App Store ...

JavaScript has exactly one thread. Yet your app fetches data, runs timers, and responds to taps, all at once. Takeaway: One ...

Don't load the admin panel for a user who will never open it. And don't make them tap load more to see the next page. Takeaway: ...

Staying on an old React Native version feels safe, until a library drops support, or the App Store rejects your build. Takeaway: ...

Today we're adding Firebase Authentication to a React Native Expo app In Lecture No. 26 of AI Mobile Engineer 2026, we set ...

Complete React Native Course In this complete React Native tutorial, you'll learn how to develop native apps from the ground up, ...

Your cart total is recalculated on every single render, even when nothing in the cart changed. There's a one line fix. Takeaway: ...

A home screen needs the profile, notifications, and settings. None depend on each other, so why wait for them one by one?