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Top 5 programming languages in 2023

March 24, 2023
Vlad Kremenchuck
Beetroot Academy blog author
As we approach the end of the second decade of the 21st century, it's becoming increasingly clear that programming has become an essential skill in today's world. From web development to mobile app development, from data science to artificial intelligence, programming is now an integral part of almost every industry. But with so many programming languages available, it can be challenging to know which ones are the most relevant and in demand. In this article, we'll take a look at the top 5 programming languages that are expected to be the most popular in 2023, based on current trends and usage statistics. We'll also look at what features of the language can help you achieve your goals and show you what courses are available at our Beetroot Academy.

JavaScript

We decided to put JavaScript at the top of our list of the 5 most popular programming languages. It rightfully takes first place as the most popular and widespread language globally and holds its position for the second decade. Almost 90% of all websites work thanks to it. 

One of the primary reasons why JavaScript is so popular is its ubiquity. Almost every website and web application use JavaScript, making it an essential language for web development. Moreover, JavaScript is also used in front-end frameworks like React, Angular, and Vue.js, as well as in server-side environments like Node.js. With the rise of mobile app development, JavaScript is also being used in platforms like React Native and Ionic.

JavaScript is an excellent starting point for newcomers to the IT world. Its syntax is relatively simple, and it doesn't require a complicated setup to start writing code. That's why our Front-end development training course uses JavaScript and is the most popular choice on our platform. This course is ideal for you if you want to learn the basic principles of programming and website development. Even if you later decide to master another technology - the knowledge you get during the 4-month course will help you much easier to understand the principles of the next programming languages you choose.

Main features:

  • Dynamically typed: JavaScript is a dynamically typed language, meaning variables are not assigned a specific data type. This feature makes it easier for developers to write code quickly and efficiently.
  • Object-oriented: JavaScript is an object-oriented language that uses objects to represent data and functions. This feature makes it easy to reuse code and logically organize data.
  • Event-driven: JavaScript is an event-driven language that responds to events like mouse clicks and keyboard presses. This feature makes it ideal for creating interactive user interfaces and animations.
  • Asynchronous: JavaScript is an asynchronous language that can handle multiple tasks simultaneously without blocking the main thread. This feature makes it ideal for creating real-time applications like chat apps and online games.
  • Client-side scripting: JavaScript is a client-side scripting language that runs on the client's computer rather than the server. This feature makes it ideal for creating dynamic and interactive web pages.

For newcomers to the world of IT, JavaScript is an excellent starting point, and its main features make it a powerful language for creating interactive and dynamic applications. It is also one of the top 5 easiest programming languages to learn.

Where is it used?

It is often hard to understand a programming language and how it works, especially for someone new to technology. If we were to give an excerpt of code here as an example, it would make little sense to most of our audience. But applications made with JavaScript speak for themselves! Check out the top 3 applications that use JavaScript:

  • Netflix

You've heard of this streaming giant, no doubt. 148 million subscribers worldwide, 26 years in business, all the code, both back-end, and front-end, is written entirely in JS. Impressive, isn't it?

  • Facebook

Another digital giant that not only uses JS as the main language of its platform but has also made a huge contribution to the development of JavaScript. Not many know, but Facebook developed the popular React Native framework to optimize the mobile app experience.

  • LinkedIn

A company, well-known to all specialists in the field of information technology. Thanks to the optimal use of HTML and native JavaScript code, LinkedIn’s development team created a well-crafted application with a stunning user interface.

Need help figuring out where to start? Start with JavaScript!

Python

This language is not named after a snake, which will please those who are wary of crawling creepers. The name "Python" comes from the British comedy group Monty Python. Guido van Rossum, the creator of Python, named the language after the group as a tribute to their comedic genius.

As you can see, the language itself is designed quite simply. Watching stand-up, of course, is a lot more fun than learning python language, but don't let the difficulty scare you. 

Python is a high-level programming language that has recently gained immense popularity. In 2023, Python will continue to be a popular language among developers, thanks to its readability, versatility, and ease of use. 

Python is widely used in data analysis and scientific computing because of its extensive library support, which includes libraries like NumPy, SciPy, and Pandas. These libraries allow developers to work with large amounts of data and easily perform complex mathematical calculations. Python's readability also makes it an ideal choice for data analysis, as it allows developers to write code that is easy to understand and maintain.

Beetroot Academy offers a 4-month Python development course covering Python programming basics, web development with Flask, data analysis with Pandas, and more. The course is designed to help students master a Python developer's promising and in-demand profession.

Main features:

  • Readability: Python's clean and simple syntax makes it easy to read and understand, even for beginners.
  • Versatility: Python can be used for a wide range of applications, from web development and scientific computing to artificial intelligence and machine learning.
  • Interpreted: Python is an interpreted language, which means that it does not need to be compiled before execution. This feature allows developers to test and debug code more quickly.
  • Object-oriented: Python is an object-oriented language, which means that it uses objects to represent data and functions. This feature makes it easy to reuse code and organize data in a logical way.
  • Large library support: Python has vast library support, which includes libraries like NumPy, SciPy, and Pandas for data analysis, and Django and Flask for web development.

Python's main features, including its readability, versatility, and extensive library support, make it a powerful language for any application in the top 5 web programming languages.

Where is it used?

To better appreciate the applicability of this programming language, let's find out the top 3 applications developed with Python.

  • Instagram 

A true media giant that has turned the world of digital photography and social media upside down. With about 500 million active users daily, Instagram proves the scalability and effectiveness of the Python language. According to Instagram engineer Hui Ding, Instagram engineers' motto is "Do simple things first,"-and that's what Python allows developers to do.

  • Spotify

Spotify is the world’s largest streaming service, with annual revenue approaching €10 billion. This makes it a significant market player and one of the top Python business users. The company preferred Python development because of the language's speed and advanced data analytics.

  • Uber 

One of the most beneficial mobile programs made with Python is Uber. A ride-hailing service that also offers food delivery, peer-to-peer ridesharing, and bicycle-sharing (among other services), Uber has a lot of calculations to do. Think about it: the company operates in 785 metropolitan areas worldwide and is estimated to have 122 million users. That’s a lot of math. But again, Python handles large amounts of data and is easy to learn and work with, which is why Python is so popular.

C#

Microsoft developed a modern, object-oriented programming language called c # (pronounced C sharp). In 2023, C# continues to be a popular language among developers thanks to its versatility, performance, and ease of use. C# is used to create a wide range of applications, from desktop software to web and mobile applications.

C# is trendy in game development, where it is used to create high-performance games for consoles, PCs, and mobile devices. C# is also used in enterprise application development, where it is used to create software for businesses and organizations.

If you are an avid gamer and adore video games, then this language is exactly what you need! Thanks to his knowledge, perhaps your contribution will help change the gaming field beyond recognition.

Main features:

  • Object-oriented: C# is an object-oriented language that uses objects to represent data and functions. This feature makes it easy to reuse code and organize data in a logical way.
  • Garbage collection: C# includes automatic garbage collection, meaning developers do not need to manage memory manually. This feature makes C# code more reliable and easier to maintain.
  • Cross-platform: C# is a cross-platform language, which can be used to create software that runs on different operating systems, including Windows, macOS, and Linux.
  • Versatile: C# is a versatile language that can be used to create a wide range of applications, from desktop software to web and mobile applications.
  • High-performance: C# is a high-performance language that efficiently handles complex tasks and large amounts of data.

Due to its features, this language is used by the world's top game development companies. It's one of the top 10 programming languages for game development in 2023!

Where is it used?

C# has established itself as a complex and layered programming language. Let's dive a little deeper into the language and see what programs have been written using C#.

  • Microsoft Windows 

The most popular operating system in the world was written in C#. In general, other languages were used in the development of the whole operating system and its individual functions, but it is C# that is responsible for the core functionality, which proves the reliability and great computational capability of this language.

  • Microsoft Office 

All the applications that many people are used to handling on a daily basis have been developed with C#. Thanks to it, we are able to use convenient and functional programs such as Word, Excel, PowerPoint, or Outlook.

  • Adobe Photoshop

The most popular photo editor was also developed with C#. This choice of language is due to the multitasking and multilevel nature of the program. Only C# can do such a thing.

Ruby

Ruby is a dynamic, object-oriented programming language that has recently gained popularity. In 2023, Ruby will continue to be a popular language among developers, thanks to its simplicity, readability, and ease of use. Ruby is used to create a wide range of applications, from web development to automation scripts.

Ruby is particularly popular in web development, where it is used to create powerful and scalable web applications. It is also used in automation and scripting, where its simplicity and readability make writing and maintaining code easy.

In 2023, the global IT trends show that there is an increasing demand for developers who are skilled in Ruby, particularly in the field of web development. Knowledge of Ruby opens up career prospects in software development, web development, automation, and scripting. 

Main features:

  • Simple and readable syntax: Ruby's syntax is designed to be simple and easy to read, making it a popular language among developers new to programming.
  • Object-oriented: Ruby is an object-oriented language that uses objects to represent data and functions. This feature makes it easy to reuse code and organize data in a logical way.
  • Dynamic typing: Ruby is a dynamically typed language, meaning variable types are determined at runtime. This makes it easy to write code quickly and allows for greater flexibility.
  • Metaprogramming: Ruby's metaprogramming capabilities allow developers to write code that can modify itself at runtime. This feature makes it possible to create complex programs with a smaller amount of code.
  • Web development framework: Ruby on Rails is a popular web development framework that is built on top of Ruby. It simplifies the development of web applications by providing a set of conventions and best practices.

With the rise of e-commerce and online businesses, the demand for Ruby developers is expected to continue to grow in the coming years.

Where is it used?

  • Github

The mecca of all programmers was created using this wonderful language. There are currently more than 57 million repositories on the service. If you want to create large-scale projects, learn Ruby!

  • Airbnb

The most popular travel service in the world is also made in Ruby. Over 800,000 offers in more than 190 countries. The numbers are staggering, aren't they?

  • SoundCloud 

SoundCloud is built using Ruby on Rails and is one of the commercial giants these days. It offers various attractive features such as uploading podcasts, a collection of millions of songs from across the globe, building a blog, a library of liked audio tracks, and many more.

Java

Java is a high-level programming language that has existed since the mid-1990s. Despite its age, Java is still a popular language in 2023, thanks to its portability, reliability, and wide range of applications. Java is used to create everything from mobile apps to enterprise-level software.

Java's history begins in the early 1990s, when a team of Sun Microsystems engineers led by James Gosling started to work on a new programming language. The team wanted to create a language allowing developers to write software that could run on any platform, regardless of hardware or operating system. The result was Java, which was released in 1995.

In 2023, Java is still a popular language among developers, thanks to its wide range of applications and its portability. Java is used in mobile app development, enterprise-level software, game development, and more. It is also a popular language for building backend systems and APIs.

The global IT trends in 2023 show that there is a high demand for Java developers, particularly in the field of enterprise software. Knowledge of Java opens up career prospects in software development, enterprise-level software, mobile app development, game development, and more.

Main Features:

  • Platform independence: Java's "write once, run anywhere" capability allows code to be compiled on one platform and run on another, regardless of the underlying hardware or operating system.
  • Object-oriented: Java is an object-oriented language that uses objects to represent data and functions. This feature makes it easy to reuse code and logically organize data.
  • Strong typing: Java is a strongly typed language, meaning variable types are checked at compile-time. This helps catch errors early and makes code more robust.
  • Garbage collection: Java has a built-in garbage collector, which automatically frees up memory that is no longer being used. This feature makes it easier to write and maintain large, complex programs.
  • Large standard library: Java has a large standard library that provides a wide range of functions and tools for developers to use in their programs.

Where is it used?

Let's lift the veil of mystery from this programming language and find out where it is used. 

  • Android OS 

The most popular mobile operating system owes its existence entirely to this programming language. Java has proven itself as a reliable and time-tested programming language.

  • NASA WorldWind

An open-source virtual globe that is built on the Java development platform. It allows the users to zoom from any of the satellites into any place on Earth. 

  • Twitter

One of the most popular social networks is also written in Java. If you want to create something as popular and long-lasting as this, learn Java!

So what will you choose?

So, what will you choose? The top 5 programming languages of the future will undoubtedly be the most promising and in-demand areas in the tech industry. From web development to data science and machine learning, mastering one or more of these languages can open up a world of opportunities for your career. 

The good news is that many of these languages are already available to study at Beetroot Academy. Whether you're a newcomer to the IT industry or a seasoned developer looking to expand your skill set, we have a course to help you achieve your goals. Don't wait any longer to pursue your dreams — enroll in a course today and take the first step towards a successful tech career!

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