React Interview Question: State vs Props
If you're preparing for a React interview, this is one of the most common questions you'll encounter:
👉 What is the difference between state and props?
In this video, you'll learn:
What props are
What state is
The main difference between them
One-way data flow in React
When to use state vs props
An interview-ready answer
We use simple examples to explain how data moves through React applications and why understanding state and props is so important.
📌 Perfect for:
React beginners
Frontend developers
JavaScript developers
Technical interview preparation
Interview Answer:
"Props are passed from parent to child and are read only, while state is managed inside the component and can be updated by the component. Props represent external data, state represents internal data, and React follows one-way data flow."
0:15 What is the difference between state and props?
0:30 The main difference
0:40 Understanding props
1:13 Understanding state
2:02 Interview-ready answer
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