react Interview Questions
What is React and what are its key features?
reacteasyconceptual
245
What is the difference between state and props in React?
reacteasyconceptual
672
How does the Virtual DOM work in React?
reactmediumconceptual
134
What is a React Hook and how do you use useState?
reacteasyTechnical
398
Why would you use useEffect in a React component?
reactmediumTechnical
567
Question Locked
What is the purpose of keys in React lists?
reacteasyconceptual
Question Locked
How would you optimize a React application’s performance?
reacthardTechnical
Question Locked
What’s wrong with this code that causes an infinite loop?
reactmediumdebugging
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