Express.js Beginner Quiz
Master Express.js basics including routing, middleware, request/response handling, and server setup
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A preview of the style and depth. Try each one, then reveal the answer — or skip straight to the timed quiz.
1. What is Express.js?
- A minimal and flexible Node.js web application framework
- A database system
- A frontend framework
- A programming language
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Answer: A minimal and flexible Node.js web application framework. Express.js is a fast, unopinionated, minimalist web framework for Node.js. It provides a robust set of features for building web and mobile applications.
2. How do you install Express.js?
- yarn get express
- npm add express
- npm install express
- node install express
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Answer: npm install express. Express is installed using npm (Node Package Manager) with the command `npm install express`. You can also use yarn: `yarn add express`.
3. How do you create a basic Express application?
- Express.create()
- new Express()
- express()
- require('express')()
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Answer: require('express')(). Create an Express app by requiring the module and calling it as a function: `const express = require('express'); const app = express();`
Frequently asked questions
How many questions are in this Express.js quiz?+
30 questions, with a 45-minute time limit. Every question includes a written explanation of the correct answer.
Is this Express.js quiz free?+
Yes. Every quiz on CodexQuizz is free and needs no account. You only enter a name if you choose to post your score to the leaderboard.
What level is the beginner quiz aimed at?+
Master Express.js basics including routing, middleware, request/response handling, and server setup
Can I use this to prepare for a Express.js interview?+
Yes. The questions cover the topics that come up in Express.js technical screens, and the explanations are written so that a wrong answer still teaches you the underlying concept.
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