React Reconciliation and Keys Explained in Hindi | Why Keys are Important in React

Описание: React me Reconciliation aur Keys kya hoti hain? Kis tarah React Virtual DOM ka use karke fast UI update karta hai? Aur Keys kyu important hoti hain jab hum list render karte hain?

Iss video me aapko bilkul simple aur interview-focused explanation milega:

📌 Topics Covered
✔ What is Reconciliation in React
✔ Diffing Algorithm kya hota hai
✔ Virtual DOM vs Real DOM
✔ What are Keys in React
✔ Why Keys are required in list rendering
✔ Keys sahi use karne ke rules
✔ React interview question and answer

React Developer interviews me ye question frequently poocha jata hai. Agar aap React seekh rahe hain ya interviews ki preparation kar rahe hain to ye video aapke liye must-watch hai.

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#reactjs #reactinterview #reactkeys #virtualdom #reconciliation #frontenddeveloper #javascript #reacthindivideo