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George Moller

@_georgemoller

Oct 12, 2021 • 7 tweets • 2 min read • Read on X

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🗺 2021 Complete Frontend Developer Roadmap

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More from @_georgemoller

George Moller

@_georgemoller

Jan 7

⚛️ React developer roadmap: ⚡️ Next js edition ↓

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George Moller

@_georgemoller

Jan 5

⚛️ If you want to ace your next React interview make sure you know the answer to these.

1. What is the virtual DOM?
2. What are the diff between virtual DOM and DOM?
3. What do you understand when we
talk about Render in React?
4. Explain the concept of Components in React
↓

5. What are props in React and what are the main differences with state?
6. How can you update the state of a component?
7. What are synthethic events in React?
8. What are refs in React, give an example of when would you use one.
↓

9. How does React render process work?
10. How can you reuse logic in functional components?
11. What are keys in React and why are they important?
12. What is the difference between a controlled and uncontrolled component in React?
↓

Read 7 tweets