Express quiz

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

To handle JSON request bodies in Express 4+, you typically:

1. To handle JSON request bodies in Express 4+, you typically:
2. In a typical Express app, when an error happens inside a route handler that you want to forward to error middleware, you call:
3. Server-side sessions in Express typically use:
4. The order in which middleware is registered matters because:
5. The Express request/response pipeline is essentially:
6. A common way to auto-restart a Node/Express dev server on file changes is to use:
7. To serve files from a `public` directory at the URL root:
8. You want a "404 not found" handler that catches anything no route matched. The right place to put it is:
9. A query string `?page=2&limit=10` is exposed as:
10. To use a template engine (e.g. Pug or EJS), you typically:
11. Cookies in Express are usually parsed via:
12. For a route `app.get("/users/:id", ...)`, the value of the URL segment is available as:

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