Go Lang vs. NodeJS for REST API

Written by:
Rishabh Jain
Published on:
January 22, 2023
.
14 min read

Table of contents

When choosing a programming language for your next RESTful API project, the options can be overwhelming. However, the two languages that have been gaining popularity in recent years are Node.js and Golang. Both languages have their own set of advantages and disadvantages, and the choice between them can significantly impact the success of your project. 

This blog will dive into the recent debate is Node.js vs. Go for RESTful API development and explore the importance of choosing the correct language for your specific needs. From performance and scalability to ease of use and community support, we'll look closely at why these two languages constantly go head to head in web development. 

So, whether you're a seasoned developer or just starting, this blog will help you make a more informed decision about choosing the right language for your next project.

 

What are REST APIs?

One popular architectural design that has gained traction recently is Representational State Transfer, commonly known as REST or RESTful. First introduced in 2000 by Roy Fielding in his dissertation, REST is a design for distributed hypermedia systems commonly used in back-end development for creating and managing APIs, libraries, and data.

Suggested Read: Golang vs Python for API

            

Choosing the Right Language for RESTful API: Factors to Consider

Choosing the correct programming language for your next project can be the difference between success and failure. The language you select will dictate how fast your code runs, how easily it can be maintained and scaled, and how well it performs under pressure.

It's like choosing the right tool for the job; you wouldn't use a hammer to drive in a screw, would you? The same principle applies when selecting a programming language. 

Two of the most popular programming languages for building RESTful APIs are Golang and Node.js. Golang is well-suited for high-performance systems, network programming, and building command-line tools. On the other hand, NodeJS is a JavaScript runtime built on Chrome's V8 JavaScript engine. It is widely used for creating real-time applications, prototyping, and building web applications. It is also known for its ease of use and expansive module ecosystem. 

If you’re still confused between the two, study both languages and consider the below factors while choosing one for building REST APIs. Some grounds on which the two can be compared are 

  • Maturity
  • Raw performance
  • Real-life performance
  • Error handling
  • Learning curve
  • Concurrency
  • Scalability
  • Development tools

What is NodeJS?

Node.js is an open-source JavaScript engine created for the server-side development of complex and straightforward scalable network applications. Numerous operating systems, including Windows, Linux, and macOS, support Node.js.

Advantages and Uses of Node.js 

Node.js is a potent language used by several companies, including Netflix, LinkedIn, PayPal, and more. The advantages of Node.js for rest API are: 

  • Node.js is a JavaScript-based runtime environment suitable for effectively creating simple to complex network applications and scaling.
  • When building a real-time application with two-way connections so that the server doesn't have to wait for an API to deliver data, Node.js is a fantastic option.
  • Mostly used to create robust web applications.
  • Node.js is particularly effective when used with a NoSQL database, MongoDB.
  • Given that it uses JavaScript, which is simple to start using, it is simple to understand.
  • It is used to develop apps that run well due to the built-in Event loop functionality.
  • The JavaScript runtime environment is an excellent option for developing streaming applications because it has the fastest-growing community and often releases new features and packages.
  • It supports quick applications and makes caching individual modules simple.

Primary Disadvantages of Using Node.js

Despite its tremendous popularity, Node.js does have some limitations. 

  • As Node.js employs JavaScript, a dynamically typed language, debugging can be challenging. Variable-related programming errors are unavoidable, so to fully utilize Node.js, a programmer with experience is needed.
  • Although using asynchronous programming appears to be favorable, mastering it is challenging to build an extensive application.
  • Numerous APIs and packages in Node.js frequently change and upgrade, which causes compatibility problems and perplexes engineers.

 

What is Golang or Go?

Golang, a modern programming language created by Google in 2007, is known for its high performance, efficient memory management, and support for concurrent execution. It's a statically typed language with a simple syntax and built-in support for concurrency, making it great for building high-performance systems, network programming, and command-line tools.

With a growing popularity and active community, Golang offers many resources for learning and using the language. Moreover, Big firms like Uber have shifted to Golang.

Primary Advantages and Uses of GoLang

A multipurpose, statically typed, open-source programming language developed by Google in 2007, Golang is also known as Go. It combines the speed of Python with the performance and security advantages of C/C++. 

  • Go is a recommended language for concurrent programming because it is structurally sound, powerful, and practical and handles garbage collection, memory safety, and dynamic interfaces well. Go back-end development is easy and secure.
  • Go performs best for cloud-based interfaces, networking applications, real-time application development, and microservices; web development is not strongly advised.
  • Golang is a versatile programming language that you may use to build a wide range of programs, including incredibly modular application systems prioritized for speed and security.
  • Golang may be used for highly scalable network applications and servers, large-scale distributed systems, and system development. It is also helpful in developing online apps, extensive data, and machine learning applications.
  • Apps are straightforward to maintain since the code is simple to read.
  • Popular among programmers due to its crisp and clear syntax
  • Google actively supports Golang's development. Since it is the official language used at Google to construct all the large projects, it gets all the support it needs.
  • Go is statically typed, which makes it less likely for language developers to make variable mistakes.
  • When you write a program without the proper documentation, Go notifies you.
  • Due to being a compiled language, there have been significant performance increases (interpreted languages are a bit slower)
  • APIs for testing and stretching code.
  • Static code analysis using the practical tool GoMetaLinter
  • Support for concurrency enables developers to create systems with a high level of parallel processing.

Primary disadvantages of Go

Golang may have its advantages, but it also has its limitations. Some disadvantages can make Golang a less desirable option for specific projects. Particularly those that need flexibility and complex dependencies. So, before choosing Golang, consider weighing its limitations against your project's requirements. Here are the disadvantages:

  • Since Go doesn't have generics, it is more challenging to reuse code than in other languages.
  • It lacks an integrated GUI library for creating GUI applications (this defect means that you will need to spend significant effort to connect a library with your project)
  • Compared to other popular programming languages, the community is less developed.
  • Since Go doesn't have a virtual machine, complex programs require more computational resources and have large file sizes (VM).

 

Node.js Vs. Go for REST API: Head-to-Head

Go Lang vs. NodeJS for REST API

Both languages can be compared based on the following benchmarks: 

Performance

Since Go compiles its codes straight to machine code without using a virtual machine to sluggish the compilation process, the Golang language developers emphasize that Go's performance is comparable to C and C++.

On the other hand, Node.js, using the V8 JavaScript engine, Node.js is a fast language perfect for event-based apps requiring real-time data updates and reusable code. It's commonly used for online gaming, video conferencing, and instant messaging.

Scalability

Go uses concurrency to process more than a thousand requests per second. Go is more scalable and concurrent than Node.js just because of this feature. It's also important to remember that Node.js is an asynchronous single-threaded JavaScript engine. 

CPU-bound processes can occasionally stymie the event loop in Node.js' single-threaded design and make your program run slowly. As a result, your app is slow, and consumers are irritated.

Concurrency

Concurrency refers to the ability of a program or system to handle multiple tasks or processes at the same time. While both Golang and NodeJS have built-in support for concurrency, they handle it differently. 

Golang and NodeJS are powerful and efficient programming languages that can handle concurrency well. The choice between the two will depend on the project's specific requirements, and the performance indicators and benchmark comparison will help make an informed decision.

Error handling

Try-catch exception handling is the method that Node.js often uses to handle problems. This method allows developers to troubleshoot errors quickly and efficiently because errors are caught as they happen.

Runtime and compile-time errors are distinguished differently in Golang. Due to the confusion, this mismatch generates among developers, handling exceptions now follows a standard procedure.

Ease of learning

Given that it leverages JavaScript, which is well-liked by developers of all stripes and the most frequently used programming language globally, Node.js is more straightforward to learn than Golang.

Node.js, being a JavaScript-based language, is often easier for developers to learn than Golang, as numerous Node.js courses and resources are available online. However, for those new to Golang, the language can present a steeper learning curve due to its unique concepts, such as strict typing, interfaces, pointers, coroutines, and other features.

 

Comparison table

Here is a comparison table highlighting the key differences between the two languages, which will help you decide which is best for your project.

Difference
Type
Raw performance and Computation
Error handling
Familiarity
Concurrency
Scalability
Library
Companies
Golang
Open-source and multi-purpose language
Preferred
Difficult
Developers are less familiar
Can be achieved
More functional
Few tools
Uber, Medium, Intel, Google, Heroku
NodeJs
Open-source and server-side runtime environment
Less Preferred
Easier
Developers are more familiar
Can not be achieved
Less functional
More tools, frameworks, and libraries
Netflix, Linked In, PayPal, Walmart, eBay

 

Go or Node.js: The Outro

Since both languages have advantages and qualities of their own, the argument between Go vs Node.js for web app development is still going strong. Go is renowned for its clarity, usability, and compatibility, making it a desirable option for web app development. Golang web server performance is slightly better than its competitors.

Go is also becoming more and more well-liked among web developers. On the other side, Node.js is gaining ground and has a significant following in the web development industry.

Examine the unique features of Go and Node.js and how they match your demands to decide which language best fits your project.

 

Key Takeaway

  • From the performance perspective, Golang is a clear winner.
  • Node.JS excels in simplicity and development tools and the richness of front-end development tools.
  • Both Node JS and Golang are expanding in popularity.
  • The selection between these two languages depends on the developers' perspective, previous experience, and project requirements.

 

FAQs

Which do you prefer, Node.js or Go and why?

It's hard to say which one is better as it depends on the specific use case and the project’s needs. Node.js is well-suited for building real-time, event-driven applications and has a large ecosystem of modules and packages available. Golang, on the other hand, is designed for high performance and concurrency and is often used for building highly scalable, distributed systems. Both have their own strengths and weaknesses and the choice between them will depend on the project's specific requirements.

Is Go faster than NodeJS for web app development?

Go is often considered faster than NodeJS for web app development, as it is designed for high performance and concurrency. Go's built-in concurrency support allows for the efficient handling of multiple connections, which can lead to faster processing times. Node.js, on the other hand, Node.js is more focused on building real-time, event-driven applications and has a large ecosystem of modules and packages available.

Golang vs. Node: What makes them powerful?

Golang is known for its simplicity, concurrency features, and performance. It is often used for building highly scalable, distributed systems and has a small runtime and efficient garbage collection. Node.js, on the other hand, Node.js is famous for its vast ecosystem and ability to handle multiple connections simultaneously. Node.js is designed for building real-time, event-driven applications and has large libraries available for web development.

Is NodeJS good for REST API?

Node.js is suitable for building REST APIs because it is lightweight and good for building scalable systems. It has many libraries available for web development, making it easy to build, test, and maintain RESTful APIs. Additionally, Node.js has a non-blocking I/O model, which allows it to handle many connections simultaneously, making it suitable for building high-performance web services.

When choosing a programming language for your next RESTful API project, the options can be overwhelming. However, the two languages that have been gaining popularity in recent years are Node.js and Golang. Both languages have their own set of advantages and disadvantages, and the choice between them can significantly impact the success of your project. 

This blog will dive into the recent debate is Node.js vs. Go for RESTful API development and explore the importance of choosing the correct language for your specific needs. From performance and scalability to ease of use and community support, we'll look closely at why these two languages constantly go head to head in web development. 

So, whether you're a seasoned developer or just starting, this blog will help you make a more informed decision about choosing the right language for your next project.

 

What are REST APIs?

One popular architectural design that has gained traction recently is Representational State Transfer, commonly known as REST or RESTful. First introduced in 2000 by Roy Fielding in his dissertation, REST is a design for distributed hypermedia systems commonly used in back-end development for creating and managing APIs, libraries, and data.

Suggested Read: Golang vs Python for API

            

Choosing the Right Language for RESTful API: Factors to Consider

Choosing the correct programming language for your next project can be the difference between success and failure. The language you select will dictate how fast your code runs, how easily it can be maintained and scaled, and how well it performs under pressure.

It's like choosing the right tool for the job; you wouldn't use a hammer to drive in a screw, would you? The same principle applies when selecting a programming language. 

Two of the most popular programming languages for building RESTful APIs are Golang and Node.js. Golang is well-suited for high-performance systems, network programming, and building command-line tools. On the other hand, NodeJS is a JavaScript runtime built on Chrome's V8 JavaScript engine. It is widely used for creating real-time applications, prototyping, and building web applications. It is also known for its ease of use and expansive module ecosystem. 

If you’re still confused between the two, study both languages and consider the below factors while choosing one for building REST APIs. Some grounds on which the two can be compared are 

  • Maturity
  • Raw performance
  • Real-life performance
  • Error handling
  • Learning curve
  • Concurrency
  • Scalability
  • Development tools

What is NodeJS?

Node.js is an open-source JavaScript engine created for the server-side development of complex and straightforward scalable network applications. Numerous operating systems, including Windows, Linux, and macOS, support Node.js.

Advantages and Uses of Node.js 

Node.js is a potent language used by several companies, including Netflix, LinkedIn, PayPal, and more. The advantages of Node.js for rest API are: 

  • Node.js is a JavaScript-based runtime environment suitable for effectively creating simple to complex network applications and scaling.
  • When building a real-time application with two-way connections so that the server doesn't have to wait for an API to deliver data, Node.js is a fantastic option.
  • Mostly used to create robust web applications.
  • Node.js is particularly effective when used with a NoSQL database, MongoDB.
  • Given that it uses JavaScript, which is simple to start using, it is simple to understand.
  • It is used to develop apps that run well due to the built-in Event loop functionality.
  • The JavaScript runtime environment is an excellent option for developing streaming applications because it has the fastest-growing community and often releases new features and packages.
  • It supports quick applications and makes caching individual modules simple.

Primary Disadvantages of Using Node.js

Despite its tremendous popularity, Node.js does have some limitations. 

  • As Node.js employs JavaScript, a dynamically typed language, debugging can be challenging. Variable-related programming errors are unavoidable, so to fully utilize Node.js, a programmer with experience is needed.
  • Although using asynchronous programming appears to be favorable, mastering it is challenging to build an extensive application.
  • Numerous APIs and packages in Node.js frequently change and upgrade, which causes compatibility problems and perplexes engineers.

 

What is Golang or Go?

Golang, a modern programming language created by Google in 2007, is known for its high performance, efficient memory management, and support for concurrent execution. It's a statically typed language with a simple syntax and built-in support for concurrency, making it great for building high-performance systems, network programming, and command-line tools.

With a growing popularity and active community, Golang offers many resources for learning and using the language. Moreover, Big firms like Uber have shifted to Golang.

Primary Advantages and Uses of GoLang

A multipurpose, statically typed, open-source programming language developed by Google in 2007, Golang is also known as Go. It combines the speed of Python with the performance and security advantages of C/C++. 

  • Go is a recommended language for concurrent programming because it is structurally sound, powerful, and practical and handles garbage collection, memory safety, and dynamic interfaces well. Go back-end development is easy and secure.
  • Go performs best for cloud-based interfaces, networking applications, real-time application development, and microservices; web development is not strongly advised.
  • Golang is a versatile programming language that you may use to build a wide range of programs, including incredibly modular application systems prioritized for speed and security.
  • Golang may be used for highly scalable network applications and servers, large-scale distributed systems, and system development. It is also helpful in developing online apps, extensive data, and machine learning applications.
  • Apps are straightforward to maintain since the code is simple to read.
  • Popular among programmers due to its crisp and clear syntax
  • Google actively supports Golang's development. Since it is the official language used at Google to construct all the large projects, it gets all the support it needs.
  • Go is statically typed, which makes it less likely for language developers to make variable mistakes.
  • When you write a program without the proper documentation, Go notifies you.
  • Due to being a compiled language, there have been significant performance increases (interpreted languages are a bit slower)
  • APIs for testing and stretching code.
  • Static code analysis using the practical tool GoMetaLinter
  • Support for concurrency enables developers to create systems with a high level of parallel processing.

Primary disadvantages of Go

Golang may have its advantages, but it also has its limitations. Some disadvantages can make Golang a less desirable option for specific projects. Particularly those that need flexibility and complex dependencies. So, before choosing Golang, consider weighing its limitations against your project's requirements. Here are the disadvantages:

  • Since Go doesn't have generics, it is more challenging to reuse code than in other languages.
  • It lacks an integrated GUI library for creating GUI applications (this defect means that you will need to spend significant effort to connect a library with your project)
  • Compared to other popular programming languages, the community is less developed.
  • Since Go doesn't have a virtual machine, complex programs require more computational resources and have large file sizes (VM).

 

Node.js Vs. Go for REST API: Head-to-Head

Go Lang vs. NodeJS for REST API

Both languages can be compared based on the following benchmarks: 

Performance

Since Go compiles its codes straight to machine code without using a virtual machine to sluggish the compilation process, the Golang language developers emphasize that Go's performance is comparable to C and C++.

On the other hand, Node.js, using the V8 JavaScript engine, Node.js is a fast language perfect for event-based apps requiring real-time data updates and reusable code. It's commonly used for online gaming, video conferencing, and instant messaging.

Scalability

Go uses concurrency to process more than a thousand requests per second. Go is more scalable and concurrent than Node.js just because of this feature. It's also important to remember that Node.js is an asynchronous single-threaded JavaScript engine. 

CPU-bound processes can occasionally stymie the event loop in Node.js' single-threaded design and make your program run slowly. As a result, your app is slow, and consumers are irritated.

Concurrency

Concurrency refers to the ability of a program or system to handle multiple tasks or processes at the same time. While both Golang and NodeJS have built-in support for concurrency, they handle it differently. 

Golang and NodeJS are powerful and efficient programming languages that can handle concurrency well. The choice between the two will depend on the project's specific requirements, and the performance indicators and benchmark comparison will help make an informed decision.

Error handling

Try-catch exception handling is the method that Node.js often uses to handle problems. This method allows developers to troubleshoot errors quickly and efficiently because errors are caught as they happen.

Runtime and compile-time errors are distinguished differently in Golang. Due to the confusion, this mismatch generates among developers, handling exceptions now follows a standard procedure.

Ease of learning

Given that it leverages JavaScript, which is well-liked by developers of all stripes and the most frequently used programming language globally, Node.js is more straightforward to learn than Golang.

Node.js, being a JavaScript-based language, is often easier for developers to learn than Golang, as numerous Node.js courses and resources are available online. However, for those new to Golang, the language can present a steeper learning curve due to its unique concepts, such as strict typing, interfaces, pointers, coroutines, and other features.

 

Comparison table

Here is a comparison table highlighting the key differences between the two languages, which will help you decide which is best for your project.

Difference
Type
Raw performance and Computation
Error handling
Familiarity
Concurrency
Scalability
Library
Companies
Golang
Open-source and multi-purpose language
Preferred
Difficult
Developers are less familiar
Can be achieved
More functional
Few tools
Uber, Medium, Intel, Google, Heroku
NodeJs
Open-source and server-side runtime environment
Less Preferred
Easier
Developers are more familiar
Can not be achieved
Less functional
More tools, frameworks, and libraries
Netflix, Linked In, PayPal, Walmart, eBay

 

Go or Node.js: The Outro

Since both languages have advantages and qualities of their own, the argument between Go vs Node.js for web app development is still going strong. Go is renowned for its clarity, usability, and compatibility, making it a desirable option for web app development. Golang web server performance is slightly better than its competitors.

Go is also becoming more and more well-liked among web developers. On the other side, Node.js is gaining ground and has a significant following in the web development industry.

Examine the unique features of Go and Node.js and how they match your demands to decide which language best fits your project.

 

Key Takeaway

  • From the performance perspective, Golang is a clear winner.
  • Node.JS excels in simplicity and development tools and the richness of front-end development tools.
  • Both Node JS and Golang are expanding in popularity.
  • The selection between these two languages depends on the developers' perspective, previous experience, and project requirements.

 

FAQs

Which do you prefer, Node.js or Go and why?

It's hard to say which one is better as it depends on the specific use case and the project’s needs. Node.js is well-suited for building real-time, event-driven applications and has a large ecosystem of modules and packages available. Golang, on the other hand, is designed for high performance and concurrency and is often used for building highly scalable, distributed systems. Both have their own strengths and weaknesses and the choice between them will depend on the project's specific requirements.

Is Go faster than NodeJS for web app development?

Go is often considered faster than NodeJS for web app development, as it is designed for high performance and concurrency. Go's built-in concurrency support allows for the efficient handling of multiple connections, which can lead to faster processing times. Node.js, on the other hand, Node.js is more focused on building real-time, event-driven applications and has a large ecosystem of modules and packages available.

Golang vs. Node: What makes them powerful?

Golang is known for its simplicity, concurrency features, and performance. It is often used for building highly scalable, distributed systems and has a small runtime and efficient garbage collection. Node.js, on the other hand, Node.js is famous for its vast ecosystem and ability to handle multiple connections simultaneously. Node.js is designed for building real-time, event-driven applications and has large libraries available for web development.

Is NodeJS good for REST API?

Node.js is suitable for building REST APIs because it is lightweight and good for building scalable systems. It has many libraries available for web development, making it easy to build, test, and maintain RESTful APIs. Additionally, Node.js has a non-blocking I/O model, which allows it to handle many connections simultaneously, making it suitable for building high-performance web services.

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Written by:
Rishabh Jain

A mentor with 10+ years of experience working as a Product Manager with 25+ clients. He is also the CTO of Default.

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Go Lang vs. NodeJS for REST API

January 22, 2023
.
14 min read

When choosing a programming language for your next RESTful API project, the options can be overwhelming. However, the two languages that have been gaining popularity in recent years are Node.js and Golang. Both languages have their own set of advantages and disadvantages, and the choice between them can significantly impact the success of your project. 

This blog will dive into the recent debate is Node.js vs. Go for RESTful API development and explore the importance of choosing the correct language for your specific needs. From performance and scalability to ease of use and community support, we'll look closely at why these two languages constantly go head to head in web development. 

So, whether you're a seasoned developer or just starting, this blog will help you make a more informed decision about choosing the right language for your next project.

 

What are REST APIs?

One popular architectural design that has gained traction recently is Representational State Transfer, commonly known as REST or RESTful. First introduced in 2000 by Roy Fielding in his dissertation, REST is a design for distributed hypermedia systems commonly used in back-end development for creating and managing APIs, libraries, and data.

Suggested Read: Golang vs Python for API

            

Choosing the Right Language for RESTful API: Factors to Consider

Choosing the correct programming language for your next project can be the difference between success and failure. The language you select will dictate how fast your code runs, how easily it can be maintained and scaled, and how well it performs under pressure.

It's like choosing the right tool for the job; you wouldn't use a hammer to drive in a screw, would you? The same principle applies when selecting a programming language. 

Two of the most popular programming languages for building RESTful APIs are Golang and Node.js. Golang is well-suited for high-performance systems, network programming, and building command-line tools. On the other hand, NodeJS is a JavaScript runtime built on Chrome's V8 JavaScript engine. It is widely used for creating real-time applications, prototyping, and building web applications. It is also known for its ease of use and expansive module ecosystem. 

If you’re still confused between the two, study both languages and consider the below factors while choosing one for building REST APIs. Some grounds on which the two can be compared are 

  • Maturity
  • Raw performance
  • Real-life performance
  • Error handling
  • Learning curve
  • Concurrency
  • Scalability
  • Development tools

What is NodeJS?

Node.js is an open-source JavaScript engine created for the server-side development of complex and straightforward scalable network applications. Numerous operating systems, including Windows, Linux, and macOS, support Node.js.

Advantages and Uses of Node.js 

Node.js is a potent language used by several companies, including Netflix, LinkedIn, PayPal, and more. The advantages of Node.js for rest API are: 

  • Node.js is a JavaScript-based runtime environment suitable for effectively creating simple to complex network applications and scaling.
  • When building a real-time application with two-way connections so that the server doesn't have to wait for an API to deliver data, Node.js is a fantastic option.
  • Mostly used to create robust web applications.
  • Node.js is particularly effective when used with a NoSQL database, MongoDB.
  • Given that it uses JavaScript, which is simple to start using, it is simple to understand.
  • It is used to develop apps that run well due to the built-in Event loop functionality.
  • The JavaScript runtime environment is an excellent option for developing streaming applications because it has the fastest-growing community and often releases new features and packages.
  • It supports quick applications and makes caching individual modules simple.

Primary Disadvantages of Using Node.js

Despite its tremendous popularity, Node.js does have some limitations. 

  • As Node.js employs JavaScript, a dynamically typed language, debugging can be challenging. Variable-related programming errors are unavoidable, so to fully utilize Node.js, a programmer with experience is needed.
  • Although using asynchronous programming appears to be favorable, mastering it is challenging to build an extensive application.
  • Numerous APIs and packages in Node.js frequently change and upgrade, which causes compatibility problems and perplexes engineers.

 

What is Golang or Go?

Golang, a modern programming language created by Google in 2007, is known for its high performance, efficient memory management, and support for concurrent execution. It's a statically typed language with a simple syntax and built-in support for concurrency, making it great for building high-performance systems, network programming, and command-line tools.

With a growing popularity and active community, Golang offers many resources for learning and using the language. Moreover, Big firms like Uber have shifted to Golang.

Primary Advantages and Uses of GoLang

A multipurpose, statically typed, open-source programming language developed by Google in 2007, Golang is also known as Go. It combines the speed of Python with the performance and security advantages of C/C++. 

  • Go is a recommended language for concurrent programming because it is structurally sound, powerful, and practical and handles garbage collection, memory safety, and dynamic interfaces well. Go back-end development is easy and secure.
  • Go performs best for cloud-based interfaces, networking applications, real-time application development, and microservices; web development is not strongly advised.
  • Golang is a versatile programming language that you may use to build a wide range of programs, including incredibly modular application systems prioritized for speed and security.
  • Golang may be used for highly scalable network applications and servers, large-scale distributed systems, and system development. It is also helpful in developing online apps, extensive data, and machine learning applications.
  • Apps are straightforward to maintain since the code is simple to read.
  • Popular among programmers due to its crisp and clear syntax
  • Google actively supports Golang's development. Since it is the official language used at Google to construct all the large projects, it gets all the support it needs.
  • Go is statically typed, which makes it less likely for language developers to make variable mistakes.
  • When you write a program without the proper documentation, Go notifies you.
  • Due to being a compiled language, there have been significant performance increases (interpreted languages are a bit slower)
  • APIs for testing and stretching code.
  • Static code analysis using the practical tool GoMetaLinter
  • Support for concurrency enables developers to create systems with a high level of parallel processing.

Primary disadvantages of Go

Golang may have its advantages, but it also has its limitations. Some disadvantages can make Golang a less desirable option for specific projects. Particularly those that need flexibility and complex dependencies. So, before choosing Golang, consider weighing its limitations against your project's requirements. Here are the disadvantages:

  • Since Go doesn't have generics, it is more challenging to reuse code than in other languages.
  • It lacks an integrated GUI library for creating GUI applications (this defect means that you will need to spend significant effort to connect a library with your project)
  • Compared to other popular programming languages, the community is less developed.
  • Since Go doesn't have a virtual machine, complex programs require more computational resources and have large file sizes (VM).

 

Node.js Vs. Go for REST API: Head-to-Head

Go Lang vs. NodeJS for REST API

Both languages can be compared based on the following benchmarks: 

Performance

Since Go compiles its codes straight to machine code without using a virtual machine to sluggish the compilation process, the Golang language developers emphasize that Go's performance is comparable to C and C++.

On the other hand, Node.js, using the V8 JavaScript engine, Node.js is a fast language perfect for event-based apps requiring real-time data updates and reusable code. It's commonly used for online gaming, video conferencing, and instant messaging.

Scalability

Go uses concurrency to process more than a thousand requests per second. Go is more scalable and concurrent than Node.js just because of this feature. It's also important to remember that Node.js is an asynchronous single-threaded JavaScript engine. 

CPU-bound processes can occasionally stymie the event loop in Node.js' single-threaded design and make your program run slowly. As a result, your app is slow, and consumers are irritated.

Concurrency

Concurrency refers to the ability of a program or system to handle multiple tasks or processes at the same time. While both Golang and NodeJS have built-in support for concurrency, they handle it differently. 

Golang and NodeJS are powerful and efficient programming languages that can handle concurrency well. The choice between the two will depend on the project's specific requirements, and the performance indicators and benchmark comparison will help make an informed decision.

Error handling

Try-catch exception handling is the method that Node.js often uses to handle problems. This method allows developers to troubleshoot errors quickly and efficiently because errors are caught as they happen.

Runtime and compile-time errors are distinguished differently in Golang. Due to the confusion, this mismatch generates among developers, handling exceptions now follows a standard procedure.

Ease of learning

Given that it leverages JavaScript, which is well-liked by developers of all stripes and the most frequently used programming language globally, Node.js is more straightforward to learn than Golang.

Node.js, being a JavaScript-based language, is often easier for developers to learn than Golang, as numerous Node.js courses and resources are available online. However, for those new to Golang, the language can present a steeper learning curve due to its unique concepts, such as strict typing, interfaces, pointers, coroutines, and other features.

 

Comparison table

Here is a comparison table highlighting the key differences between the two languages, which will help you decide which is best for your project.

Difference
Type
Raw performance and Computation
Error handling
Familiarity
Concurrency
Scalability
Library
Companies
Golang
Open-source and multi-purpose language
Preferred
Difficult
Developers are less familiar
Can be achieved
More functional
Few tools
Uber, Medium, Intel, Google, Heroku
NodeJs
Open-source and server-side runtime environment
Less Preferred
Easier
Developers are more familiar
Can not be achieved
Less functional
More tools, frameworks, and libraries
Netflix, Linked In, PayPal, Walmart, eBay

 

Go or Node.js: The Outro

Since both languages have advantages and qualities of their own, the argument between Go vs Node.js for web app development is still going strong. Go is renowned for its clarity, usability, and compatibility, making it a desirable option for web app development. Golang web server performance is slightly better than its competitors.

Go is also becoming more and more well-liked among web developers. On the other side, Node.js is gaining ground and has a significant following in the web development industry.

Examine the unique features of Go and Node.js and how they match your demands to decide which language best fits your project.

 

Key Takeaway

  • From the performance perspective, Golang is a clear winner.
  • Node.JS excels in simplicity and development tools and the richness of front-end development tools.
  • Both Node JS and Golang are expanding in popularity.
  • The selection between these two languages depends on the developers' perspective, previous experience, and project requirements.

 

FAQs

Which do you prefer, Node.js or Go and why?

It's hard to say which one is better as it depends on the specific use case and the project’s needs. Node.js is well-suited for building real-time, event-driven applications and has a large ecosystem of modules and packages available. Golang, on the other hand, is designed for high performance and concurrency and is often used for building highly scalable, distributed systems. Both have their own strengths and weaknesses and the choice between them will depend on the project's specific requirements.

Is Go faster than NodeJS for web app development?

Go is often considered faster than NodeJS for web app development, as it is designed for high performance and concurrency. Go's built-in concurrency support allows for the efficient handling of multiple connections, which can lead to faster processing times. Node.js, on the other hand, Node.js is more focused on building real-time, event-driven applications and has a large ecosystem of modules and packages available.

Golang vs. Node: What makes them powerful?

Golang is known for its simplicity, concurrency features, and performance. It is often used for building highly scalable, distributed systems and has a small runtime and efficient garbage collection. Node.js, on the other hand, Node.js is famous for its vast ecosystem and ability to handle multiple connections simultaneously. Node.js is designed for building real-time, event-driven applications and has large libraries available for web development.

Is NodeJS good for REST API?

Node.js is suitable for building REST APIs because it is lightweight and good for building scalable systems. It has many libraries available for web development, making it easy to build, test, and maintain RESTful APIs. Additionally, Node.js has a non-blocking I/O model, which allows it to handle many connections simultaneously, making it suitable for building high-performance web services.

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Author's picture who wrote the blog post
Written by
Rishabh Jain

A mentor with 10+ years of experience working as a Product Manager with 25+ clients. He is also the CTO of Default.

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