How to leverage Node.js for backend web development

Developing brand-new software applications is an absolute need for every business with expansion aspirations. Because of the continuous progress that is being made in application development technologies, enterprises, and project managers now have a wide variety of options open to them. It may be challenging to keep up with everything that’s accessible, even though there are so many different choices. The aims and priorities of your firm should serve as a compass when choosing the technological stack to utilize. One example of a technology that sees widespread application in today’s world is the Node.js server. Due to the fact that it is a very current technology, a lot of companies have begun using Node.js as the foundation for their backend technology stack. It is used in a broad variety of Node.js development companies in India and companies worldwide as an alternate method for creating server-side applications.

Web Development
Web Development

What is Node.js?

Node.js is a server-side platform created on top of the JavaScript engine found in Google Chrome. This is an open-source environment for the creation of server-side applications as well as networking applications. Users of OS X, Microsoft Windows, or Linux are required to utilize the Node.js runtime, accessible on all three of these operating systems, to run Node.js applications on their respective platforms. Building Node.js web applications are made much less difficult by the presence of an extensive library of JavaScript modules inside Node.js.

Node.js functions as a single process, meaning that it does not initiate the creation of a new thread for each request. Stalling behavior is more the exception than the rule in Node.js, thanks to the standard library’s asynchronous I/O primitives that prevent JavaScript code from blocking and the predominance of libraries written utilizing non-blocking paradigms in the language. The number of Node.js development companies, websites, and applications that make use of Node.js is now at a feverish pitch. Node.js is now being used by various well-known companies in the information technology sector. According to the results of the 2021 Developer Survey that StackOverflow conducted, around one-third of professional developers picked Node.js as their first option, which places it as the sixth most popular technology among programmers.

Examples of How Node.js has been Put to Use in the Real World

It is common practice for well-known players in the digital world and Node.js development companies in India to employ Node.js to construct their backend infrastructure. The following are some examples:

  • As a result of moving from Ruby on Rails to Node.js, the new version of LinkedIn operates up to 20 times more quickly than its predecessor.
  • Because it was built using Node.js, Netflix’s startup time has been reduced by a factor of seventy percent.
  • It was a game changer for Uber since it enabled the company to enhance processing speed, decrease the amount of time spent checking for errors, and adopt continuous development in its app, thanks to Node.js.
  • Node.js was used in developing the backend of Trello so that the platform could use its capacity to manage several open connections all at once.
  • Node.js was used throughout the development of the app’s user interface. The framework acts as an orchestration layer and is used to construct application programming interfaces (APIs) for Walmart’s many different applications.
  • PayPal was able to reduce the amount of time it took for a page to respond on average by 35 percent by using the Node.js platform.

Why is Node.js Popular?

  • Because of its powerful caching capabilities, Node.js makes it simple to save data for use with subsequent queries. Providing users with information that is helpful to them helps to speed up an application.
  • Because they are compatible with several operating systems, cross-platform apps are adaptable and simple to modify. Developing apps by a Node.js development company that can run on several platforms may save owners of modern businesses time and money. Node.js, which is used extensively, is recognized as one of the most effective backend technologies for the process of developing these apps.
  • The Google V8 engine, a C++-based engine, is used by Node.js. This engine helps Node.js apps run significantly more quickly and with less overhead.
  • Any program’s loading time is an essential factor in its overall success. Because it makes the loading process go more quickly, Node.js offers the best possible experience for its users.
  • The rise in popularity of Node.js may be attributed to its compatibility with a wide variety of hosting providers. As a result of its quick growth, a significant number of well-known hosting service providers currently have access to this technology. The user receives an additional advantage from accessibility.

Why should you use Node.js for Backend Development?

When it comes to the construction of servers, Node.js is often erroneously understood to be a backend framework. This is not the case since the Node.js development company in India may be used on both the front end and the back end of a website. It’s one of the reasons why developers who want to construct a flexible, scalable, and event-driven backend are turning to Node.js frameworks in such large numbers. Node.js is an excellent option for developing on both the front and back end of a website.

Transmission Of Data in the Same Time Frame as It Is Received.

Because of its compact size and lightning-fast processing speed, NodeJS is the platform of choice for data streaming at firms like Netflix. Users can submit requests to one another via streams, resulting in data being streamed to the users’ desired location. Node.js has no trouble handling apps that are I/O bound. When files are uploaded, a stream of data is received, and this data is processed online. Streaming media, such as audio and video, might profit from this. The overarching category of streams is broken down into the subcategories of writable, readable, duplex (write/read), and transformable streams (convert read to write data, and vice versa).

2. Software Availability 

An application is considered real-time if it enables bidirectional communication between the user and the server. When developers are using NodeJS with Web-Sockets, they have the ability to establish a Web-Socket rapidly and efficiently. It is much simpler to manage many requests from the client when using NodeJS, and it also makes it easy to reuse code from libraries. The apps can execute their responsibilities in a short amount of time and obtain responses from the administrators very quickly. For real-time communication, this is a great choice because only one thread is active at a time. It is the best platform to use when we need to handle a high number of short messages since it leverages, which makes creating basic apps a breeze. Because of this, it is the most excellent platform to use.

3. Single-Page Apps (SPA)

Single-page apps are so-called because they only consist of one HTML page, which is then dynamically updated in response to information provided by users. This reduces the time it takes for a Node.js development company to create SPAs that respond and makes the content seem more user-friendly. Due to the fact that NodeJS allows for server-side rendering, we can render a page before it is sent to the browser. Utilizing single-page applications (SPAs) comes with several benefits, some of which include search engine optimization (SEO), increased speed and flexibility, reduced loading times, and simplified navigation.

4. Architecture for Microservices

Taking into account every function of an application and finding a place for it an architecture. You may build server-based applications as well as apps based on microservices by using Node.js. You need to divide your project into its microservices and give each to a distinct team. This will enable you to work on each microservice in isolation from the rest of the application. Consequently, applications that are both lightweight and stateless may be easily integrated thanks to a serverless architecture.

5. Internet of Things (IoT)

The Internet of Things (IoT) refers to a network of linked electronic devices that may communicate with one another and share data without the need for human intervention. The technology may be put to use in a variety of different ways. Agricultural automation, smart houses and smart cities, retail analytics, self-monitoring healthcare, and networked automobiles are just a few potential applications of this technology.

It is a smart choice to build a network of linked devices using Node.js as the system’s backbone. Because of the amount of data they produce, requests coming from IoT devices by the Node.js development company need to be handled as soon as possible. Node.js can complete the processing of these queries without requiring a break. On the other hand, Node.js servers can store massive amounts of data produced by the Internet of Things (IoT) devices. Because it does not need a significant amount of memory, Node.js may be included in single-board controllers for the Internet of Things environment.

6. APIs based on REST

REST is an abbreviation that stands for “Representational State Transfer.” REST was originally used as an acronym in the year 2000. It is a web-based architecture that uses HTTP protocols. It is necessary to have microservices in place for there to be any kind of success with them. The combination of Node.js with Express is the best option for developing APIs that are not only quick but also lightweight and efficient. JavaScript makes it possible to quickly connect with REST APIs on both the front-end and the backend of a website.


Node or Node.js is a software platform that broadens the application scope of the language JavaScript by turning it from a language with a narrower emphasis. As a result of the fact that it only employs a single thread, it functions most effectively in event-driven and non-blocking server environments. Over the course of the last several years, Node.js has emerged as one of the most widely used and sophisticated platforms for the creation of client products as well as their design. Despite this, it is an exciting new technology that is still in its infancy and is constantly undergoing development. It is possible that with its aid, the Node.js development company in India will be able to create more goods on both the front and the back ends than you could have imagined possible because it is easy to understand and versatile.

Author Bio:

Author Bio is Picture

Prashant Pujara is the CEO of MultiQoS Technologies, a web development company, where you can hire web developers for your business. He is in charge of the company’s commercial and delivery operations and strategic planning and strategy.

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