Node.js quiz

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

What is `nodemon` used for?

1. What is `nodemon` used for?
2. What is the event loop in Node.js?
3. What is an EventEmitter in Node.js?
4. What does `module.exports` do?
5. What is `fs` module in Node.js?
6. What is `npm ci` vs `npm install`?
7. What is `npm install` vs `npm install --save-dev`?
8. What is `async/await` in Node.js?
9. What does `npm run` do?
10. What is `__dirname` in Node.js?
11. What is `process.env`?
12. What is `npm`?

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