If you find an old "complete" course for free download, it likely teaches React Native via Class Components (componentDidMount, this.setState). That is legacy code now.
The 2023 Standard is Functional Components + Hooks:
To be a master in 2023, you must think in Hooks. The legitimate "Hot" resources below focus exclusively on this. If you find an old "complete" course for
Before diving into the "how," let's look at the "why." In 2023, React Native solidified its position as the premier framework for cross-platform development. With the introduction of the New Architecture (Fabric and TurboModules), React Native apps are now faster and more efficient than ever.
For a developer, this means one thing: Opportunity. Companies are eager to hire developers who can build for both iOS and Android simultaneously, effectively doubling their value. To be a master in 2023, you must think in Hooks
Before touching a single line of JSX, mastery requires understanding React Native’s architecture. Unlike Cordova or Ionic, React Native doesn’t render HTML/CSS inside a WebView. Instead, it uses a “bridge” to communicate with native UI components (UIKit on iOS, Android View System). As of 2023, the new architecture (Fabric renderer and TurboModules) is stable, replacing the bridge with a more efficient JavaScript Interface (JSI). A zero-to-mastery journey must start here, explaining how JavaScript threads manage logic while the native thread handles rendering.
From a coding perspective, the beginner learns: The first milestone is a simple “Hello World”
The first milestone is a simple “Hello World” app, but mastery means immediately adopting functional components over legacy class components. In 2023, classes are obsolete for new projects; Hooks are the standard.