Tech Why is Node.js important for your back-end web application? Uneeb KhanSeptember 8, 20220173 views Most of the world runs on Javascript, and that isn’t changing anytime soon, especially when it comes to web applications which rely on Node.js as their back-end programming language to run their servers and create an API that your users can interact with and render pages within your web application. So why use Node? What are its benefits, and how can you benefit from it too? Let’s take a look at why Node.js is important for your back-end web application development needs, now and in the future! Table of Contents Understanding Node.jsUnderstanding its popularity among developersThe reasons why you should use Node for your next projectHow it can make development more efficientWhat are the main benefits of using Node.js?What are the main features provided by Node.js?Where to find out more about it and how to get started with it Understanding Node.js One of the most promising aspects of JavaScript as a programming language has been the ability to use it on both client and server. To achieve this, many frameworks were created with node being one of the most popular and widely used nowadays, given that it can be used on both client and server without changing languages – making it a better candidate than other frameworks such as Apache Cordova or Ruby on Rails which need an actual switch between languages depending on where the code is running. Understanding its popularity among developers Node.js has become a popular way to implement applications that need to be reactive, such as WebSocket communications or when real-time changes are necessary in data (e.g., monitoring systems). Many people develop in JavaScript and can utilize the modules available in the npm package repository to build rich systems with lots of functionality by installing those packages and their dependencies via the npm command line interface. The reasons why you should use Node for your next project Node.js is a popular choice among developers because it’s asynchronous, lightweight, and fast which makes it ideal for building rich internet applications. It has a powerful event driven architecture that provides high throughput with low latency making it really easy to build an enterprise system capable of handling a huge number of simultaneous connections in near real time on both the client and server side without needing a dedicated cluster of systems or high resources per connection. How it can make development more efficient Node.js was built with the goal of being efficient and lightning fast. It’s able to do this because it runs on Google’s V8 engine, which compiles JavaScript into native machine code before it executes it, meaning that there is no VM to interpret and execute JavaScript commands. The use of JavaScript allows for rapid development as well as access to vast knowledge communities online – both GitHub and StackOverflow have a huge community that can help with any issues or bugs that arise during development. What are the main benefits of using Node.js? Node.js provides a highly concurrent and scalable architecture based on single-threaded event looping with two threads per core and lightweight synchronous I/O access. Evented systems, because they do not suffer from the disadvantages of traditional multiprocess architectures, have a low latency and are more robust in their ability to react to surges in traffic. What are the main features provided by Node.js? Node.js is a platform built on the JavaScript runtime that allows developers to create efficient, lightweight, and scalable applications through an event-driven and non-blocking I/O model. With Node, there are no called functions or blocking system calls because requests from one process do not block waiting for others to finish – instead of calling functions over and over again, all requests are handled with asynchronous programming techniques which keeps the app responsive and fast. Where to find out more about it and how to get started with it Developers at a nodejs development company use it to build scalable applications that can easily communicate with a database and the server hosting the site, making it easier to code and move things around quickly. Node also has several frameworks, such as express or hapi, that help developers build larger projects more efficiently by handling standard functionality, such as routing and sessions management, on their own, which means developers don’t have to write the same thing from scratch each time they want to make something new.