Gatsby quiz

Test your Gatsby knowledge with a free interactive quiz — 39 questions with answers and explanations. No signup needed to play.

Which lifecycle API in gatsby-node.js is commonly used to add a computed field (like a slug) to a node?

1. Which lifecycle API in gatsby-node.js is commonly used to add a computed field (like a slug) to a node?
2. What is Gatsby?
3. What does the `createPages` API in gatsby-node.js require you to call for each generated page?
4. What is SSG (Static Site Generation) in the context of Gatsby?
5. Where do pages placed under `src/pages/` get their routes from?
6. What is the `StaticImage` component used for?
7. What hook is used to query data inside a non-page component, like a shared Header?
8. What is `gatsby develop` used for?
9. What is Gatsby's GraphQL data layer used for?
10. What is the purpose of `gatsby-plugin-image`?
11. What does a Gatsby "transformer plugin" do?
12. When a page query result is injected into a Gatsby page component, why is there typically no loading spinner needed for that data?

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