What are hidden gems for learning to code an expo app?

To learn to code an Expo app, one hidden gem is to utilize optimized assets by removing unused images, fonts, and libraries. Another gem is to use code minification tools such as proguard and enabling minifyEnabled in build.gradle. Additionally, Expo provides various resources and tips for setting up a new project, which can help kickstart the development process. It is also recommended to seek out community-driven resources, such as GitHub repositories and forums, where developers share their experiences and provide valuable insights. By leveraging these resources, developers can streamline their learning process and create high-quality Expo apps.