React Native quiz

Test your React Native knowledge with a free interactive quiz — 50 questions with answers and explanations. No signup needed to play.

Which prop is required on every `<FlatList>` row?

1. Which prop is required on every `<FlatList>` row?
2. Which mechanism handles platform-specific code?
3. How is styling done?
4. How do you debug a React Native app?
5. How are images displayed?
6. A list scrolls smoothly with 50 items but stutters at 5000. First mitigation?
7. Which component is the base layout primitive (≈ `<div>`)?
8. How do you start the dev server in a bare RN project?
9. What is the difference between `react-native` and `react-dom`?
10. Which API persists key-value data on the device?
11. What is Metro?
12. Which component is the standard text container?

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