Expo quiz

Test your Expo knowledge with a free interactive quiz — 40 questions with answers and explanations. No signup needed to play.

What does `eas submit` do?

1. What does `eas submit` do?
2. What is the Expo Go app used for?
3. What is Expo?
4. What does EAS stand for in the Expo ecosystem?
5. What does prefixing an environment variable with `EXPO_PUBLIC_` mean?
6. What is the purpose of the "scheme" field in an Expo app config?
7. What does EAS Update deliver to already-installed apps?
8. What is a build profile in eas.json typically used for?
9. What is eas.json used for?
10. What is the difference between app.json and app.config.ts in an Expo project?
11. How do you create a dynamic route segment with expo-router, such as a product detail page?
12. What is a development build, and how does it differ from Expo Go?

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