Roy's AI LabWeb Development
React Interview Practice
Practise React with multiple-choice questions in the style used in technical screening. Every answer comes with an explanation.
Free sets
Pro sets
Sample questions
1. What does JSX compile to?
- A. JavaScript function calls that create React elements
- B. HTML strings sent to the browser
- C. CSS rules
- D. SQL queries
2. Which hook manages local state inside a component?
- A. useEffect
- B. useState
- C. useRef
- D. useMemo
Answers and explanations appear after you submit the full free set.