PWA quiz

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

On Android Chrome, what generally must be true for the install prompt to appear?

1. On Android Chrome, what generally must be true for the install prompt to appear?
2. What does "PWA" stand for?
3. A PWA must include which colour-related manifest fields for a polished install?
4. A PWA wants to show "You are offline" when navigation fails. How?
5. Which caching strategy fits hashed static assets (e.g. `/_next/static/[hash].js`)?
6. What is a Service Worker?
7. What does the `purpose: "maskable"` icon hint allow?
8. What does `start_url` do in the manifest?
9. What does `scope` in the manifest control?
10. How can a page check if it is running as an installed PWA?
11. What is required to register a Service Worker in production?
12. What is the difference between Cache API and IndexedDB?

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