Resources/Tutorials
(this is probably the most helpful as it gives tutorials and guides on how to work with both expo and React Native) (this is also extremely helpful because there are a ton of different examples and you can actually run them on your phone) React/React Native Fundamentals
Go through these three pages:
To summarize:
React Native is
Styling Components
React Hooks
What is Expo?
Basically Expo is a set of libraries and tools that make React Native Development easier. It has things as simple as UI components to things as complex as being able to easily test an app on multiple devices. I won’t get into a ton of detail here because you will see how it will be useful when we go through some tutorials below. Just know that it makes cross platform development with React Native easier because it gets by having to use a certain OS for development and testing (for example, to develop native IOS apps you need a MacOS device and an iPhone).