Very Basic Interview Questions On NODEJS

Node.js is a JavaScript runtime built on Chrome’s V8 JavaScript engine. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient. Node.js’ package ecosystem, npm, is the largest ecosystem of open source libraries in the world.

What are the benefits of using Node.js?

What are some of the drawbacks of using Node.js?

What is the event loop in Node.js?

What is a callback function in Node.js?

What is a promise in Node.js?

What are some of the most popular Node.js frameworks?

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