Which Is Better for Back-end: Express JS or Node JS?

nicole-wolf-CZ9AjMGKIFI-unsplash (3)
Photo by Nicole Wolf on Unsplash

Now, all you really need is a comprehensive, cutting-edge, and scalable back-end system that can keep up with the pace of business and compete effectively with the competition.

JavaScript is the undisputed king of web development languages. It’s the go-to language for developers everywhere, and for a good reason. Despite its strength on the client side, our protagonist’s use of Node js and Express js has helped it rise to prominence on the server.

Node.js and Express.js are two of the most downloaded and widely used server-side web development frameworks, and their popularity is well-deserved.

Let’s learn more about Node and Express, two popular tools in modern web development that use the JVM-based javascript stack.

A Brief Explanation of Node JS

Node.js is a JavaScript environment based on the V8 engine found in Google Chrome. An open-source, platform-independent application framework optimized for real-time performance on single-threaded processes. The platform’s in-built JavaScript engine allows for developing highly functional, fast-response applications.

The goal of the open-source platform Node.js was to make it possible to build applications in JavaScript without first needing to compile and install them. It basically functions as an “interface” for your nodes, making it easier to use server-side APIs in your scripts.

Node JS Features

  • Simple and efficient
  • Extremely malleable and flexible
  • No buffering
  • Event-driven
  • Input/Output Model That Does Not Block

Does the front-end or back-end utilize Node JS?

And how do you bridge Node.js’s front- and back-ends? Many people wonder about these and related issues. Let’s go in and get to the bottom of it.

When it comes to creating websites, Node.js is undeniably useful. It may act as both the front- and back-end when necessary and is employed for both purposes. For this reason, Node.js is favored by many chief technology officers and company executives. While it is useful when working with websites and apps, Node.js has many additional applications in IT and technology, including automation, data storage and analysis, and real-time communication.

Its purpose is to manage the back-end, built on top of native JavaScript, while front-end extensions such as React and Angular take over. The solution to the question of how to link Node.js’s front- and back-end components is as simple as building an Express back-end and a React front-end. The final step is to get ready to retrieve data from the back end and display it on the React app.

A Brief Description of Express JS

Express JS, sometimes known as Express, is a free and open-source framework developed for the Node JS platform. Web apps, APIs, and other services may be built onto the MEAN stack with its help. Third-party integrations with various adaptable packages and features are made possible by the Express architecture.

Regarding Node.js frameworks, Express is by far among the most well-known. Since it’s built by the same people that created JSON, it’s a solid choice for any project that needs a lot of server-side routes and data processing logic.

Key Functions of Express JS

  • Quicker server-side programming
  • A cutting-edge routing method
  • Templating
  • Debugging
  • Easy to correct errors

Express JS vs. Node JS: Which One Is Faster?

The Node JS 

As a server-side platform, Node.JS makes it easy to build scalable, high-performance network applications. Through its event-driven, non-blocking I/O approach, NodeJS improves server speed while simplifying the creation of web applications. Node is known for its capacity to process numerous requests simultaneously compared to other back-end systems.

Express JS

For a good reason, Express JS is the most widely used Web framework for Node.js. As a result of its user-friendliness, robust set of capabilities, and lightning-fast speed, it’s a breeze to create websites that can scale to thousands of requests per day. Additionally, its lightning-fast speed can process hundreds of requests in a single second. It has been crucial in providing instantaneous replies to queries, processing I/O, and scaling up without a hitch.


We live in exciting times thanks to technological advancements. CTOs, business owners, and project managers may be forgiven for feeling spoiled by the current state of application development and the sheer number of accessible alternatives. Choosing the most appropriate back-end technology, however, might be difficult. We hope this article provided some assistance in making your decision.