NodeJs vs Golang

Choosing the right software system for your new venture can be difficult for corporations and engineers. This is about developing and expanding APIs, frameworks, information management, as well as less code, particularly for backend development. Two prominent programming languages recently emerged as frontrunners for backend development. Node.js employs JavaScript in the backend. However, because big companies like Uber transitioned to Google Go, aka Golang, this has acquired traction within the backend development market. This blog would contrast Node.js with Golang to assist you to make an informed decision by laying out the advantages and disadvantages of each. Finally, we'll discuss every programming language based on its performance, error handling, developer availability, and scalability.

What is NodeJS

Node.js can be defined as an open-source JavaScript framework for creating scalable network apps that use JavaScript mostly on the application servers. Node.js may be used on a diversity of devices, including Linux, Windows, and macOS.  Google's V8 JavaScript engine, which decodes and performs JavaScript code in a Chrome engine in the background, is the foundation of Node.js. Node.js additionally comes with several useful libraries for developing and delivering efficient server-side applications. Originally, Node.js was created as a JavaScript execution engine. This has grown through time to allow for full-stack development of an app's frontend and backend. Simply because of this functionality, Node.js is a game-changing custom web application development language. As per the Tiobe index, JavaScript is the seventh most used programming language. This prominence has a significant impact on Node.js' popularity, as well as the key attributes of the first one in the other.

What Is Golang

Golang was initially released in 2009, the same as Node.js. Golang commonly referred to as Go, would be an open-source, dynamically coded, multi-purpose, inter-platform, compressed, and rapid programming language developed by Google researchers to tackle particular concerns by utilizing a combination of previous programming languages and removing their drawbacks. Go is a high-performance programming language that shares many commonalities with C in terms of capability and grammar. Go is a simple and vivid programming language that permits you to write legible code. Golang is indeed a structured language with good concurrency support, also great waste disposal, flexible protocols, and installed memory security. Golang has been the Programming Language of the Year in 2009 as well as 2016, averaging 13th place as one of the most widely used programming languages. Go seems to be the 13th most common technology overall, according to the 2019 Stack Overflow Developer Survey.

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Comparison of NodeJs vs. Golang


Because performance is so important in every scalable system, Node.js is so prominent among programmers. These were some of the best Node.js apps to get you started. Let's compare Node.js to Golang, which is more efficient in terms of contributing to the efficiency, to bolster performance through storage. Go's performance is believed to just be comparable to that of C and C++, which is fantastic because Go creates machine code directly instead of using a virtual machine to reduce the compilation time. 

Furthermore, Golang features a built-in analyzer that offers extra empty memory addresses regularly, allowing for faster execution. Such functionality also reduces the danger of memory leaking causing security issues.V8, the quickest JavaScript engine, is used by Node.js. Because Node.js's code is scalable, it's ideal for event-driven apps which modify information in real-time. Messaging services, video conferencing, as well as online gaming, are all common uses of this language. Paypal said that after migrating its codebase from Java to Node.js in the year 2013, its webpages were rendered 200ms quicker and their overall reaction rate was reduced to 35%.

Node.js plus TypeScript is less than other programming languages as it is dynamically typed. As Go, Node.js could not execute CPU as well as memory-bound activities, which indicates that perhaps the edition of Node.js can't be just as specific — based on the severity of the proposal, it can perform well or poorly. Under this performance analysis, Go can perform better than Node.js in case of how quicker a programming language must build and execute the command.

Scalability and Concurrency

In the case of scalability, Google decided to develop a programming language for making large and complicated organization, production-ready systems. They made scalability a big focus and succeeded in achieving it. Go utilizes goroutines, that enable tasks to be implemented genuinely and simply along with permitting them to operate in parallel and nicely. 

The concurrency feature in Go permits it to execute over 1,000 requests per second. Simply because of this functionality, Go outperforms Node.js in case of capacity and concurrency. It is worth remembering as Node.js is an asynchronous JavaScript motor that runs in a single comment. CPU-oriented functions often can prevent the event loop in Node.js' format prescribed, decelerating your program. As a consequence, you'll have a sluggish application and irritated consumers. Go performs better than  Node.js throughout this evaluation since it provides concurrency via goroutines, resulting in speedier operations than Node.js' single-threaded architecture.

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You could point out which device or language is suitable by executing via different jobs or computations as well as analyzing the time, efficiency, and various factors which each language requires. We'll show some examples of Node.js vs. Node.js capability in a benchmark task. Analyzing various computer language approaches and algorithms.



We could visualize from the data that Golang utilizes lesser time, storage, and CPU to finish activities than Node.js.

Error Handling

Node.js has generally handled problems by using the try-catch exception handling technique, in which errors were detected only as they arise, allowing programmers to troubleshoot errors more rapidly. Golang distinguishes between compile-time and run-time faults. Such mismatch leads programmers to become confused, hence a consistent process for handling exceptions has been established. Nevertheless, Go designers believe that the future Go 2 edition will bring even more enhancements to the language, such as enhanced error checking, error values, or generic versions. For the time being, although, it's evident that Node.js outperforms Golang when it comes to handling mistakes and exceptions.

Difficulty Level

As it support JavaScript, which is common between all kinds of programmers and perhaps the most commonly utilized programming language around the globe, Node.js is simple to study than Golang. If a programmer is unfamiliar with JavaScript, Node.js would be better to comprehend than Golang due to the abundance of Node.js tutorials or information found on the website. Engineers must master Golang's unique procedures, ideas, rules, references, strict coding, protocols, co-routines, and different characteristics. The learning curve for Golang devs is often higher. You'll have to employ a frontend creator on your own. While contrasted to Golang, it's vivid that Node.js does have a smaller learning curve.


Open-source initiatives are notable for the enormous team of engineers who contribute on a regular basis, as well as the strong community that supports them. Either Node.js or Golang is open source projects with large development communities as well as support. Node.js is a more developed tool, with such a broader and much more supportive community. The Node.js Foundation facilitates broad acceptance of Node.js by overseeing the safety & long-term support (LTS) strategy for increased Node.js stability. Participants of both the Node.js Foundation as well as Node+JS Interactive, wherein programmers launch new enhancements and changes to Node.js, including Intel, GoDaddy,  IBM, PayPal, Microsoft, and NodeSource.  Node.js maintains 80,300 Github ratings and also has almost one billion installations.

Golang seems to have a smaller community, but it's expanding rapidly. Google's backing for Go and sponsoring of the GopherCon, an event held by Go programmers from around the globe to explore new prospects and improvements, provide compelling reasons to switch to Golang. Just at the time of posting, Golang had 87,600 Github Ratings, which is higher than Node.js, and a big number of volunteers from all across the globe. Since Node.js is a JavaScript engine, yet JavaScript is far more prominent, it clearly has a larger community than Golang.

Development Tools

Everybody will believe that possessing devices and libraries accessible for every task or project reduces development costs. Whenever it relates to the development resources accessible, Node.js keeps its position. Inside JavaScript, there are devices for any function you can conceive of, from executing an easy function to achieving complicated tasks. NPM itself has over 800,000 fully prepared gadgets for each situation, and many more that haven't been released yet are now on the verge of being viable. Golang is a relatively new addition to the backend development ecosystem, although it holds many useful features. Although Node.js is utilized for both the frontend as well as the backend, has more developer tools than Golang.

Salary and Availability of Developers

Go is a novel language, it would be difficult to find engineers. Node.js has been much more popular in the JavaScript ecosystem. It's considerably relatively easy to locate Node.js creators and expertise for many development tasks. Let's see the StackOverflow Survey 2020 regarding salaries by technology. Due to the obvious shortage produced as an exciting and innovative programming language, Golang compensates much more:

Salary and Availability In Global

Node.js provides 53,000 USD, while Golang offers 74,000 USD. In addition, Node.js jobs are more available and in great supply than Golang jobs. Because Node.js is a JavaScript engine, JavaScript employment rates have been high, making Node.js incredibly profitable. In the United States, there is a similar contrast.

Salary and Availability In US

It's evident from analysis that Node.js seems to have more developers, as well as positions available, compared to Golang, still, Golang offers more.

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What Is NodeJs Used For

  • Node.js is a programming language that may be used to create both easy and complicated network applications. 
  • Each network-related app scales well in it. 
  • The JavaScript-based dynamic environment aids in the development of server-side and networking apps. 
  • Node.js seems to be a great option for building a real-time app having two-way connections in which the servers do not queue for information from an API.

What is Golang Used For

  • Golang is indeed a multi-purpose scripting language that may be used to build a wide range of programs, notably flexible modular application systems that prioritize performance and security.
  • Golang could be used for system development, highly distributed networks, and massively scalable networking technologies and servers, among other things. 
  • It is indeed useful in cloud development, and online application development, including big data based on machine learning apps.

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Pros and Cons of NodeJs

The Pros

  • Often used to create web apps that are scalable.
  • Working with such a NoSQL database  MongoDB.
  • It's simple to understand because it utilizes JavaScript, which is also quite simple to get starting with.
  • Due to the general built-in Event loop capability, it's commonly utilized to construct high-performance apps.
  • Having new capabilities and modules being released on a regular basis, the JavaScript runtime is a fantastic strategy for creating streaming apps.
  • It simplifies the process of storing different components and promotes rapid application.

The Cons

  • As Node.js employs JavaScript, a strongly typed language, debugging could be difficult.
  • Creating variables-related code errors is unavoidable, and harnessing the actual spirit of Node.js requires a skilled coder.
  • It employs asynchronous programming, it appears to be useful, yet mastering it in order to build a large app necessitates a great deal of experience.
  • Several APIs & modules in Node.js are updated often, causing compatibility concerns and confusing developers.

Pros and Cons of Golang

The Pros

  • Applications are easy to deal with because the code is easy to read.
  • Along with its crisp and clear syntax, it is renowned among coders.
  • Golang's growth is openly supported by Google. That's the primary language at Google for almost all of their large infrastructure projects, so it gets most of the attention it deserves.
  • Because Golang is produced, programmers are less likely to make varying errors.
  • Whenever you execute a program lacking proper documentation, Go warns you.
  • Owing to the fact that it is a compiled language, there are serious performance improvements.
  • APIs for testing and stretching code is accessible.
  • GoMetaLinter, a vital tool, is used to analyze static code.
  • Concurrency is provided, this makes it easier for developers to design programs with a lot of parallel computing.

The Cons

  • To create a basic functionality in Golang, programmers will have to write additional code. The lack of complicated assumptions provides Go with a straightforward language for use, but it restricts its adaptability.
  • Because Go doesn't really offer generics, upcycling is much more challenging in Go than that in other languages.
  • It doesn't equip with a built GUI library for creating graphical user interfaces. This flaw implies that connecting a library to the program will take a huge amount of effort.
  • In comparison to several other popular programming languages, this community is less mature.
  • Sophisticated programs require more computational resources, and because Go lacks a virtual machine, these applications have large file sizes (VM).

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It's difficult to say which technique is better based on the preceding analysis. We've tried to provide you with information as to which platform will work best for your project or match the organization's growth and practices. Fortunately, this post has given you some guidance in deciding between Golang and Node.js.

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Research Analyst
As a Senior Writer for HKR Trainings, Sai Manikanth has a great understanding of today’s data-driven environment, which includes key aspects such as Business Intelligence and data management. He manages the task of creating great content in the areas of Digital Marketing, Content Management, Project Management & Methodologies, Product Lifecycle Management Tools. Connect with him on LinkedIn and Twitter.