Developer Interview Questions at Wipro
5 real Developer interview questions asked at Wipro. Covers Technical rounds. Sourced from engineers who cleared the loop.
Interview Signals — What Wipro Asks Developers
All Developer Questions Asked at Wipro
What is a controlled component in React? Rewrite an uncontrolled input (using a ref) into a controlled one and explain the trade-off.
What is the difference between useState and useRef in React? Give an example where using the wrong one would cause a bug.
How does useEffect replace the class component lifecycle methods componentDidMount, componentDidUpdate, and componentWillUnmount?
Your React app has 5 sibling components that all need access to the logged-in user's name. Would you use prop drilling, Context, or a state management library? Justify your choice.
Explain the difference between props and state in React with a simple example of each.
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