freecodecamp.org
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FreeCodeCamp.org is a nonprofit learning platform offering free, self-paced coding lessons, interactive challenges, and project-based certifications across web and mobile development, including React Native. It hosts a vast library of tutorials, guides, and articles (plus a YouTube channel) to help learners build real-world apps.
More resources on React Native
React Native Express
Free interactive tutorial (upvoted alternative to docs)
Expo Documentation
Easiest for beginners, heavily recommended for 2025 (free)
React Native Official Docs
Best starting point, top rec across Reddit (free)
React Native Fundamentals
Learn React Native fundamentals with this freeCodeCamp.org course! Build mobile apps with JavaScript and React.
React Native - The Practical Guide [2024]
Build native iOS & Android apps with React Native! This practical guide by Maximilian Schwarzmüller covers everything you need to know.
React Native Radio
Exploring React Native Together