JS Yatra (Complete Interview Package): https://bit.ly/456782M 
Github Repo: https://github.com/jscafe-dev/react-yatra 
React Fiber Architecture: https://github.com/acdlite/react-fiber-architecture
React Design Pattern Source Code: 
HOC Pattern: https://jscafe.dev/index.php/ep1-react-hoc-pattern/ 
Render Props Pattern: https://jscafe.dev/index.php/ep2-render-props-pattern/ 
Composition Pattern: https://jscafe.dev/index.php/ep3-react-compound-pattern/ 
Hooks Pattern: https://jscafe.dev/index.php/ep4-react-hooks-pattern/
Rules Of Hook: https://legacy.reactjs.org/docs/hooks-rules.html 
Build Custom Hooks: https://react.dev/learn/reusing-logic-with-custom-hooks

Free Courses

React Yatra: You Never Knew React