
You don't need to assemble these building blocks from scratch and instead, you can focus on the core of your application.ĭue to other features like Node's efficient caching ability, multiple hosting providers, and cross-platform availability, it's no surprise that it's so popular among developers.

If you want to add any feature or building blocks to your application, there's a high probability that an open-source, free library is already available to you. Node.js has one of the largest ecosystems of open source libraries available.

Node applications use JavaScript-if you're a frontend developer and know JavaScript, you can reuse those skills and transition to a Full-Stack Developer. It's used in production by large companies like Netflix, LinkedIn, PayPal, Trello, Uber, eBay, NASA, etc.

It can also be used for building super-fast, highly scalable services.
