Recall & Review
beginner
What is Node.js?
Node.js is a platform that lets you run JavaScript code outside a web browser, usually on a server. It helps build fast and scalable network applications.
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intermediate
Why is Node.js fast?
Node.js uses an event-driven, non-blocking input/output model. This means it can handle many tasks at once without waiting for each to finish, making it very fast.
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beginner
What language does Node.js use?
Node.js uses JavaScript, the same language used in web browsers, but it runs on the server side.
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beginner
What is the role of npm in Node.js?
npm is the package manager for Node.js. It helps you install and manage reusable code packages to add features to your Node.js projects easily.
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beginner
What kind of applications can you build with Node.js?
You can build web servers, APIs, real-time chat apps, and many other network applications that need to handle many users at once.
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What does Node.js allow you to do?
✗ Incorrect
Node.js lets you run JavaScript code outside the browser, typically on servers.
Which model does Node.js use to handle tasks?
✗ Incorrect
Node.js uses an event-driven, non-blocking model to handle many tasks efficiently.
What is npm in Node.js?
✗ Incorrect
npm is the package manager that helps install and manage Node.js packages.
Which language is used in Node.js?
✗ Incorrect
Node.js uses JavaScript for server-side programming.
What kind of apps is Node.js best suited for?
✗ Incorrect
Node.js is great for network apps that handle many users at the same time.
Explain what Node.js is and why it is useful.
Think about how JavaScript can work beyond websites.
You got /4 concepts.
Describe the role of npm in the Node.js ecosystem.
npm helps you get and organize code libraries.
You got /4 concepts.