The Ultimate ChatGPT Guide with React Native - Develop Mobile Apps - useEffect Hooks and Rendering Optimization with Re

The video tutorial introduces the useState and useEffect hooks in React, focusing on their roles in managing state and optimizing rendering. The instructor demonstrates a common issue where a comment is logged twice due to unnecessary re-renders and explains how to use the useEffect hook to address this by synchronizing components with external systems. A practical example is provided to show how useEffect can be used to control when actions are fired, improving application performance. The tutorial concludes by highlighting the power of hooks in React for application development.

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