HomeIndustriesITThe 12 Most Popular Programming Languages in the World (2021)

The 12 Most Popular Programming Languages in the World (2021)

Are you interested in becoming a programmer? This profession is in high demand among young people. The word “programmer” is synonymous with “cool,” “know programming language,” and “high salary,” so programmers are often called promising professions.

A programmer is a profession that aims to create a system using a programming language. Code or program languages can be such as Java, Python, Javascript, PHP, etc.

A programming language is a command that a programmer or developer uses to use and even create software on a computer. Because of the variety of programming languages, making a person can become a programmer.

But what language do programmers use? Check out the 12 most popular programming languages so you can become the programmer the company is looking for!

Programming language

Popular and Frequently Used Programming Languages

Here are the most popular languages that programmers use:


With 29.48% search popularity globally based on Github data for the Popularity of Programming Language Index as of September 2021, Python is the most common programming language programmers use.

Python belongs to a high-level coded arrangement. Programmers can use Python to create websites, scientific computing, data mining, and machine learning.

Major companies use Python in their development, including NASA, Instragam, Google, Yahoo, Reddit, and the popular video streaming site YouTube.


Furthermore, there is Java with a search popularity of 17.18%. Java is a language developed in 1991. About 20 million developers have used this by applying it on 15 billion devices in the world.

It’s no surprise that Java is very popular, or maybe you’ve used it. Almost all Android uses Java as its OS.


More than 95% of websites using JavaScript make their name very famous for developers. JavaScript is usually used as a front-end, in contrast to Java and Python, which developers use as a back-end.

JavaScript frameworks are also often used to support the development of the Internet of Things (IoT) in mobile devices, especially AngularJS and React.

Also Read: Things You Need to Know about Internet of Things (IoT)


C++ is a popular programming language because it offers convenience. Its features and applications are abundant, and it’s easy for you to learn to make many junior programmers learn from C++.

Initially, C++ was run by Unix OS. After the development of time and support as low-level coding, making C ++ function more optimally.


C# or C Sharp is a C++ and C-based programming language that Microsoft developed with other programming features such as Java, Delphi, Visual Basic, etc.

C Sharp is more for simple object orientation and much use for video game development. For Windows, this language is on the .NET platform.


PHP is the most popular scripting language in Indonesia because of its many users. This programming language has the advantage of server-side scripting so that the website is more complex. PHP also interacts with MySQL as a database and essential CMS device such as WordPress.

PHP-enabled web servers can be found everywhere from Apache, IIS, Lighttpd, also Xitami with relatively easy configurations. It is easier to develop PHP because of the large number of mailing lists and developers ready to help in development.


Kotlin is a programming language that runs on a Java Virtual Machine (JVM) or runs using an LLVM compiler.

It is a different programming language from the others, and therefore Kotlin can manage pretty complex android programs and is a fierce competitor to Java.


Rust is a program code almost similar to its syntax with C++ and comparable properties to Golang. In addition, you can access and use Rust for free.

Dropbox and Coursera also use Rust as a back-end on their websites.


Ruby has a straightforward syntax structure, so many website developers use this language or as a place to learn. 

Code that can be used in one line makes the code more concise and neat.

Ruby’s use can also be as 3D modeling, tracking information to create a web app. Github and Scribd use Ruby in their app scripts.


Many people call it Go or Golang or Go language. Golang is open source, and often social media platforms are used.

Golang has explicit algorithmic attributes and an accessible data structure that adjusts website performance as desired or trended.


Swift is the most popular programming language for Apple. The Operating system iOS and macOS use Swift. Swift is also designed to be able to connect with Objective-C, which is another Apple programming language.


If you want to create web applications, desktops, and back-end web development, Scala is a suitable programming language. Big companies like Twitter, Linked In, and Netflix are among those that already use Scala as their app program scripts.

PopularitY of Programming Language
Source: pypl.github.io

Make It Easy to Manage Programming Language Training to Employees with HashMicro HRM System!

You can learn everything we’ve mentioned to become a great programmer. Even so, it needs a proper and planned program that regulates employee training.

HashMicro provides the best HRM System for enterprises! Manage training, recruitment, Key Performance Indicator, off/on-boarding automatically, and integrate with your employees.

Also Read: What is the Role of Cloud HRM?

With the right system, your employee performance and satisfaction are better and can outperform competitors to increase the company’s profits!


The best programming language is the one that suits your needs. Because each language has its own function and will be more optimal if it runs properly.

By knowing this popular programming language, you can be better prepared to become a more reliable programmer or developer. You can learn the coding we recommend for free at freeCodeCamp.org

Interest in getting savvy tips for improving your business efficiency?

Fadel Rasyidhttps://www.fadelrasyid.site
I describe myself as active and curious. Always eager to learn and grow as someone with values in it. A content writer at HashMicro & a digital marketing enthusiast.


Please enter your comment!
Please enter your name here

Get FREE Business Software Consultation via WhatsApp


Rachel Panjaitan
Typically replies within an hour

Rachel Panjaitan
Need Help?
Chat with our experts for a free consultation by WhatsApp.
Chat with Us