🎬 Demo: Learn React Hooks

Experience the Torrent transformation - watch a complex topic become YOUR personalized learning path

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Layer 2: useState Deep Dive

Understanding how useState manages component state internally and when to use it vs other hooks.

🧠 Quick Check

What happens when you call useState with the same value twice?

React re-renders the component twice
It throws an error
React skips the re-render (optimization)
The state value doubles