useContext Explained ⚛️ | Sharing Data in React App 🚀 | Tamil #14

React useContext Explained Clearly – Stop Prop Drilling (Tamil) ⚛️💻

Tired of passing props again and again in React? 😤
This React useContext tutorial in Tamil will help you completely understand Context API and how to manage global state cleanly and efficiently without prop drilling 🚀🔥

If you want to write scalable React applications like a professional developer, useContext is a must-learn concept 💯

🔥 What You’ll Learn in This Video

✅ What is useContext in React (simple explanation)
✅ Why prop drilling is a problem
✅ How Context API solves prop drilling
✅ Creating & consuming React Context step-by-step
✅ Sharing data across multiple components
✅ Real-world use cases (theme, auth, settings)
✅ Best practices used by senior developers
✅ When NOT to use useContext

💡 Why React useContext Is Important

✔️ Clean & maintainable code
✔️ Better alternative to prop drilling
✔️ Perfect for global state management
✔️ Asked in React interviews
✔️ Explained in pure Tamil – beginner friendly

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Timestamps:
0:00 - Introduction: What is useContext?
0:10 - Disadvantages of Props: Quick Review
0:00:38 - Concept: Global Data Management with Context
0:01:21 - The Problem: Visualizing Prop Drilling
0:02:12 - Syntax: Creating Context with createContext
0:02:44 - Understanding Provider and Consumer Objects
0:04:04 - Implementing the Context Provider Wrapper
0:05:11 - Passing Values through the Provider
0:06:06 - Demo: Accessing Data with useContext Hook
0:07:07 - Solution Demo: Direct Data Access in Deep Children
0:09:06 - Real-World Case: Dark Mode vs Light Mode
0:09:52 - Advanced: Dynamic State and Multiple Contexts
0:10:39 - Conclusion

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