Are you looking for the Top programming languages in demand for jobs in the IT sector?
Then you came to the right place.
Here in this article, you can find the list of the top programming languages used by professionals and their uses.
One of the common questions asked by the computer science students is, “Which computer language should I learn to get the highest paying job in the IT sector?“
As you know, there are various programming languages available in the market.
So to get the answer to your question, first, you must know about the top programming languages in demand and their uses.
Then it becomes easy for you to select the best programming language to learn.
To help you, here we created the list of the 15 most used programming languages.
- JavaScript
- HTML/CSS
- Python
- SQL
- Java
- TypeScript
- C#
- C++
- PHP
- C
- PowerShell
- Kotlin
- Ruby
- Swift
- R
Now we will see the details of the most used programming languages and their uses.
Top Programming Languages in demand for Jobs
1. Javascript
Javascript is one of the most widely used programming languages in web development with HTML/CSS.
It helps developers create more dynamic and interactive websites.
While using any website, you may observe that it contains images, buttons, forms, click links, etc.
To create the layout and design of the website, submit forms, and click links, We use HTML/CSS.
To validate forms and create visual effects, we use Javascript.
JavaScript is a client-side scripting language.
It means the client’s web browser processes the source code rather than on a web server.
According to the Stack Overflow Developer Survey 2021, JavaScript is one of the most used programming languages.
Around 64.96% of developers are using Javascript language.
ECMAScript, a scripting language developed by Sun Microsystems, is the base for developing Javascript and its syntax is very similar to C and Java language.
So, it became easy for developers to learn and use.
Who uses Javascript?
1 Web development: We can use Javascript to build Dynamic and interactive websites
2. Web and Mobile applications: The developers can build various web and mobile applications with the help of JavaScript’s extensive collection of frameworks
3. Games development: Developers often use javascript to create in-browser games like 2D and 3D puzzles, role-playing games, racing games, platform games, and more
Also read:
25 + Best Youtube Channels to Learn Javascript
Top 20 Best Online Javascript Courses
2. HTML/CSS
HTML (the Hypertext Markup Language) and CSS (Cascading Style Sheets) are two core technologies for building Web pages.
The HTML is used to create the structure of the webpage and to define what content the web page contains.
With HTML, we can add elements like Text Paragraphs, images, tables, forms, buttons, and clickable links to the web pages.
So, by using HTML, you can create simple static web pages.
We use CSS (Cascading Style Sheets) to define the style of the HTML elements presented on the web page, and we can change the appearance of the elements.
It helps to make the web page most attractive and colorful.
Who uses HTML/CSS?
HTML and CSS are the basic building blocks for web designing. Learning and Understanding HTML and CSS helps you create your web pages and learn new web programming languages.
Also Read:
Top 20 Best Web Development Courses Online
25 + Best YouTube Channels for Web Development
3. Python Language
Python is a simple, general-purpose, high-level, Object-Oriented, and interpreted programming language.
Python comes with easy-to-use syntax, built-in libraries, and packages. That’s why it became the first-choice language for new developers. These days Python has become the most used language in the world.
According to the Stack Overflow developer survey 2021, around 48.24% of developers use Python.
Who uses Python?
Python is a general-purpose language. We can use it to develop any Software.
Python supports many Internet protocols. So we can use it to develop front-end web applications and as a backend programming language.
Python has rich open-source Libraries. Panda & NumPy have vividly used libraries in Data Sciences and Data Computing.
Python can be effectively used for machine learning through its specific machine learning libraries and framework such as scikit-learning and TensorFlow.
Tech Giants like Instagram, Spotify, Uber, and other companies have used Python as the core of their app development.
Also Read:
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4. SQL
SQL stands for Sequential Query Language.
IBM introduced the SQL in the early years of the 1970s, and from the year 1979, it became commercially available.
Any application, whether it is web-based or it is a desktop application, needs a database to store its data.
SQL is used to store, retrieve, manage and manipulate data within a database management system.
SQL is a data language. It is similar to a programming language. But instead of expressing what a computer should do, it describes what a database should do but not so much how to do it.
We use SQL to interact with the backend database of the application. It is a de-facto standard database language.
We always use SQL in conjunction with another programming language.
We implement SQL programs to access and manipulate information stored in the databases.
Who uses SQL?
SQL is a data language. So it is used to create, read, Update and Delete the data stored in the database.
So it is used across industries like Information Technology, Engineering, Design, Management, Professional Servers, Business, and Finance. I
The specialization of SQL is necessary for the data science and data analysis sector.
Also Read:
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5. Java Language
Java is a general-purpose, high-level programming language developed by Sun Microsystems.
The syntax of java language is very similar to C and C++, but it is strictly an object-oriented programming language.
Java programs are platform-independent. The java program written for one platform can execute on any platform without any modifications.
So, we can call Java programs “Write Once, Run Anywhere.”
We can develop desktop applications, web applications, mobile applications, and Enterprise applications with the help of Java.
Who uses Java language?
Popular organizations like Amazon, V2COM, Airbnb, Eclipse Information Technologies, Instagram, eBay, and Eurotech use Java in their companies.
We can use Java to develop Scientific Applications, Desktop GUI Applications, Web Applications, Mobile Applications, Enterprise Applications, and servers.
Also Read:
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6. TypeScript
TypeScript is an Open-source Programming language developed by Microsoft. It is called a typed superset of JavaScript that compiles to plain JavaScript.
It is pure object-oriented with classes, interfaces, and statically typed programming languages like C# or Java.
The purpose of Typescript is to overcome the drawbacks of Javascript and develop large applications.
We can use it as a front-end programming language to develop web or JavaScript-based applications.
It compiles programs into simple and plain JavaScript code that can run on any web browser or JavaScript engine (supporting ECMAScript 3 or the latest version).
Who uses Typescript?
Microsoft, Asana, Lyft, Slack, all Angular 2+ developers, multiple React & Vue.js developers, and thousands of other companies are using Typescript.
We can use Typescript to develop large-scale web applications to overcome the code complexity of Javascript.
7. C# Language
C# (pronounced as See Sharp) is a modern, object-oriented, platform-independent, and type-safe programming language developed by Microsoft. It is one of the top programming languages in demand for jobs.
We can use C# to build different secure and robust applications run in the .NET framework.
Most of the features of C# are similar to C, Java, and C++.
So who is familiar with the C, Java, and C++ language can learn C# in a shorter TimeSpan.
Who uses C# language?
Like other general-purpose programming languages, we can use C# to develop different applications like desktop apps, Web apps, Mobile apps, enterprise software, games, and cloud-based services.
Microsoft supports C#. So it is widely used by large companies like Alibaba Travels, General motors, Auditboard, Intuit, Cloud virga, Trustpilot, and Stack Overflow.
8. C++
Bjarne Stroustrup developed the C++ language in the year 1985 at Bells laboratory.
C++ is a general-purpose, middle-level programming language. And also called the superset of the C language.
So, we can use all keywords of the C language in the C++ language. The main difference between C and C++ is OOP( Object Oriented Programming) concept.
We can create computer programs and packaged software, such as games, office applications, graphics, video editors, and operating systems by using C++.
Who uses C++ language?
World top tech companies and organizations like Evernote, LinkedIn, Microsoft, Opera, NASA, and Facebook use C++.
If you learn C++, you can be able to develop Compilers
Graphic User Interface (GUI) based applications, Web Browsers,
Advance Computations and Graphics, Database Software, Operating Systems, and Enterprise Software.
Also Read:
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9. PHP
PHP stands for Hypertext Preprocessor. It’s an open-source, server-side scripting language used to develop dynamic web applications.
The open-source tools and high running speed make PHP one of the most preferred languages for creating interactive websites and web applications.
PHP is one of the server-side languages that can be added to HTML code, making it easier to add functionality to web pages without calling external files for data.
It’s considered a friendly language with the ability to connect with MySQL, Oracle, and other databases.
So it is well suited for web development and the creation of dynamic web pages for web applications, e-commerce applications, and database applications.
Who uses PHP?
PHP supports most well-known operating systems like Linux, Unix, Solaris, Microsoft Windows, MAC OS, etc.
It also supports most web servers like Apache and IIS.
So the developers have the freedom to choose their operating system and the webserver while developing web applications.
Popular Content Management Systems (CMS) like WordPress, Joomla, and Drupal use PHP.
Popular web companies like Wikipedia, Spotify, ScienceSoft, Skillshare, Slack, Facebook, Tumblr, and Etsy use PHP as part of their projects.
Also Read:
Best PHP Courses on Youtube for Beginners
10. C
C was developed by Dennis Ritchie at Bell Labs for the Unix Operating System in the early 1970s and became popular due to its reliability, performance, and efficiency in programming.
C is a general-purpose programming and high-level programming language.
We can develop operating systems, internet browsers, database systems, and image/video/sound processing software by using the C language.
Who uses the C programming language?
Most popular operating systems like Unix and Linux, MySQL, and Photoshop are in C language.
If you learn the C language, you can build embedded systems, GUI, and other software.
Top companies like Facebook, Google, Apple, and MasterCard use C language to build their applications.
Also Read:
Best Youtube Channel to Learn C Programming for Beginners
11. PowerShell
PowerShell is a cross-platform shell and scripting language that allows people to manage tasks from the command line and automate thousands of activities.
It is based on the .Net framework and includes a command-line shell and scripting language.
PowerShell is a decent shell-scripting language. It combines command-line speed, the flexibility of scripting, and the power of a GUI-based admin tool.
Who uses PowerShell?
PowerShell is a tool for Automation. For example, performing the tasks like manual updating of an active directory may take hours to complete. But by using PowerShell, you can update it using a single command in less time.
All the server products that Microsoft is producing now can manage through PowerShell.
Top organizations like ROBLOX, doubleSlash, Trendyol Group, Queue-it, and Venmo use PowerShell in their applications.
12. Kotlin
Kotlin is an open-source statically typed programming language released in 2011 by JetBrains, a company that sells integrated development environments (IDEs) for programming languages.
Since then, it’s become a favorite language for developers and replaced Java in many software projects.
To replace Java in the Android operating system, Kotlin came into existence. It is one of the top programming languages in demand for jobs in the mobile application development sector.
Kotlin is more concise. Rough estimates indicate approximately a 40% cut in the number of lines of code. It is also more type-safe. For example, support for non-nullable types makes applications less prone to NPEs.
Other features like smart-casting, higher-order functions, extension functions, and lambdas with receivers provide the ability to write expressive code.
After eight years of its release, 2019, Google finally agreed with Jemerov and most Android developers and announced that Kotlin was the preferred language for Android app development.
Who uses Kotlin?
With Kotlin language, We can develop any application, be it server-side, client-side web, Android, or ios, with fewer lines of coding.
Top organizations like Google, Amazon, Netflix, Pinterest, Uber, Foursquare, and Trello use Kotlin in their applications.
13. Ruby
The Ruby Programming language is a general-purpose programming language developed by Yukihiro Matsumoto (Matz) in the mid-90s.
By using Ruby, we can build any application.
But, It is the best well-known language for Web applications because of the Ruby on Rails framework.
The language is beautiful and sometimes more readable than Python. But it does not have community support. That’s why it does not become such popular as other languages.
Who uses Ruby?
Ruby is a commonly used programming language in web development with the Ruby on Rails framework.
It is famous for quickly delivering a prototype.
It is suitable for small and medium web apps.
DevOps engineers can use Ruby for server-side scripting and configuration management.
Mobile developers can use RubyMotion to create native apps for iOS and Android using Ruby instead of using a different language for each platform.
There are over a million websites written in Ruby on Rails.
A wide range of heavy-hitting business and entertainment sites like GitHub, Twitch, Bloomberg, SoundCloud, Hulu, Square, Basecamp, Airbnb, Hulu, The Weather Channel, Instacart, and Twitter use Ruby.
14. Swift
Swift is a general-purpose, multi-paradigm, compiled programming language developed by Apple for building apps for iOS, Mac, Apple TV, and Apple Watch.
It s designed to give developers more freedom than ever.
The Swift language is an open-source and easy-to-use language.
So anyone with an idea can create something incredible.
Swift works with Apple’s Cocoa and Cocoa Touch frameworks.
The most important feature of Swift is it interoperates with the existing Objective-C code developed for Apple products over the previous decades.
Who uses Swift language?
Apple is the biggest company that uses Swift. This language is their primary tool for building Mac, iOS, the Apple Watch, and Apple TV apps.
Many top companies like Uber, Lyft, Facebook, Airbnb, and LinkedIn use the Swift language to write most of their iOS-based apps.
15. R
The R language is an open-source programming language and software package maintained by the R core-development team.
It compiles and runs on different UNIX platforms and similar systems (including FreeBSD and Linux), Windows, and macOS.
R provides a wide variety of statistical (linear and nonlinear modeling, classical statistical tests, time-series analysis, classification, clustering) and graphical techniques and is highly extensible.
It is a specifically designed language for statistical computing and data visualizations used widely by business and data analysts, scientists, and data scientists.
Who uses R?
R offers various statistics-related libraries and provides a favorable environment for statistical computing and design.
In addition, the R programming language gets used by many quantitative analysts as a programming tool since it’s useful for data importing and cleaning.
Top companies like Facebook, Google, Microsoft, Airbnb, and IBM use the R language in many ways.
Which programming language is best for getting a job?
Which programming language is best for getting a job?
Finding answers to this question depends on the type of software you want to develop. You can use any language to write that software.
But, a few trends offer some guidance:
Larger companies tend to develop their internal software applications using C# or Java and Web applications using PHP.
Web-based startups are more likely to be programming in Python and JavaScript.
Programs for data analytics typically use the R and MATLAB programming languages.
We use C, C++, or Rust language to build software for embedded devices.
From the above trends, we can observe that selecting a language depends on the sector in which you want to work.
Conclusion
That’s it about the 15 top programming languages in demand for jobs.
If you are a beginner, then start learning C languages. It helps you to understand the programming concepts.
Then go for either Java or Python. These languages can help you to build any application.
After that, learn SQL because you need to use the database in every application. So it helps you in working with the database.
If you want to start a career in web development, then learn Javascript and PHP.
If you want to start a career in Data Science, learn Python and R languages.
That’s it.
What do you think about the 15 top programming languages in demand for jobs?
Share your ideas and thoughts.