Node Js Interview Questions
Node.js is an open source, cross-platform runtime environment for developing server-side and networking applications.
- It uses single threaded event loop architecture to handle multiple concurrent clients at same time.
- The processing model is based on the JS event and callback mechanism.
- We can do asynchronous tasks easily with this programming language.
What is NPM in Node.js ?
NPM (Node Package Manager) helps to install all the dependencies of the project from the package.json file.it holds all the metadata about a particular project. We can add or update any package/library very easily with the help of commands only.
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