Top 10 Most Demanding Programming Languages in 2023 (For Jobs)

Programming languages have undergone substantial changes over the last few decades. The future is going to be even more demanding with programming languages that are more specialized and require a specialized set of knowledge. Programming is one of the fastest-growing careers in the world, with an estimated increase of 12% by 2023. Programming languages are in high demand with companies looking for coders to fill their programming needs. 

By learning these programming languages, you can increase your chances of getting hired in the future.

Below you’ll learn about the top 10 most demanding programming languages in 2023. This list is purely subjective and is in no particular order also this list does not even claim to be absolute rankings of these programming languages so feel free to leave us your suggestions in the comment section below.

Top 10 most demanding programming languages in 2023 (For Jobs)

1. Python

Python is a programming language that can be used for nearly anything. It has an easy-to-learn syntax that’s free of curly braces, semicolons, and other unnecessary syntactical elements. 

Python can be used as a scripting or general-purpose programming language. Its flexibility has made it one of the most demanding programming languages of 2023.

Here are some reasons why Python has become so popular:

1. It’s an open-source language with no licensing fees for commercial use, which makes it much more affordable to build products using Python compared to other languages like C++ or even Ruby on Rails.

2. It’s one of the fastest-growing languages with a huge community of developers being attracted by its simplicity and rapid prototyping capabilities

What is this language used for:

• Data analysis and machine learning

• Scripting

• Web development

• Gam development

• And More

2. Javascript

JavaScript is the most popular programming language in the world. According to Stack Overflow, more than 170 million developers use JavaScript to develop websites, apps, and software.

JavaScript is a programming language most commonly used for web browser scripting, but also has uses in the development of desktop, server-side, and mobile applications. It is one of the core technologies in the browser environment.

It is a very powerful language created to enable programmers to create interactive web pages. JavaScript was introduced with Netscape Navigator 2.0 in 1995. 

It is also the most demanding language of all time with over 57,000 new jobs being posted each month. It has even topped up its spot as the top 10 most demanded languages in 2021.

What is this language used for:

• Building web servers and developing server applications

• Game Development

• Web Development

• Mobile Apps | Web Apps

• And More

Also, Check - Top 10 Java Developer Skills | How to become a Java Developer | Java Career

3. Java

Java is one of the most popular programming languages in the world. It has been around for years and is even used by big tech companies like Apple, Google, Microsoft, and Oracle.

It is a language that runs on a virtual machine and is probably one of the most understandable languages, which makes it a great starting point for beginners. Java offers developers an opportunity to create web applications that will run on different kinds of devices and operating systems. 

Java also has a lot of libraries that can be used to solve specific problems, take care of simple tasks, or build something from scratch.

What is this language used for:

• Business Applications

• Web Servers

• Big Data Technologies

• Scientific Applications

• And More

4. GO

Go was developed at Google and is now managed by a small group of programmers. It was initially designed as an alternative to C++ for systems programming and it hasn't changed much since then.

In the future, the Go language will become one of the most demanded languages in the industry. It is a relatively new programming language that is a result of a design process started in 2007.

Its popularity is mostly due to its simplicity and how quickly you can run it. It also saves time by not requiring explicit type declaration or complex memory management.

What is this language used for:

• High-performing applications

• Big data

• Video/audio editing

• Database

• And more

5. Kotlin

Kotlin is a statically typed programming language that runs on the Java Virtual Machine and also can compile to JavaScript source code.

Why should we use Kotlin?

It is used for object-oriented programming. It also offers functional programming with the help of extension functions and lambdas. It can be compiled into JavaScript source code.

There are many use cases of Kotlin such as Android development, server-side applications, writing scripts, etc. It has a vibrant community where people share their ideas and experience through blogs and forums.

What is this language used for:

• Android development

• Web

• Application server

• Javascript

• And more

Also, Check - Best Top 10 Programming Languages For 2023| Popular Programming languages in 2023

6. SQL

SQL stands for Structured Query Language. SQL is a programming language for interacting with relational databases. It is the most widely used database query language, and one of the most common data manipulation languages in general. 

SQL can be used to retrieve data from one or more tables, to insert new data into any of those tables, to update existing data in any of those tables, or to delete certain records from any of those tables.

SQL is becoming more and more popular with companies trying to find ways to use their data like never before. Whether it's data wrangling, data visualization or just making sense of large amounts of data - SQL has been used for all of these purposes.

What is this language used for:

• Accountants

• Business professionals

• Data scientists

• Database

• And more

7. Swift

Swift is a powerful and easy-to-learn language, which can help you create cutting-edge apps. It was developed by Apple for their software developers to have an easier time creating iOS apps. 

The Swift programming language has been designed to be safer than other programming languages, such as Objective-C or C++. It also offers a lot of support from the company that created it, so that programmers can write clean and easily understandable code.

Swift has been used by many companies in recent years, including Facebook, Uber, Lyft, Yahoo!, IBM, Pinterest, LinkedIn, and Reddit.

In 2023, the number of jobs requiring knowledge of Swift is projected to increase from 2% in 2019 to 20%.

What is this language used for:

• Application Development

• Objective-C

• Cross-platform

• And more

8. R

R is a free software environment for statistical computing and graphics. It has been used by a variety of statisticians, mathematicians, data miners, scientists, engineers, and business analysts for developing statistical models of diverse types.

The main use of R is to perform statistical calculations like regression, modeling, data mining, and time-series analyses for research purposes.

The R language is one of the most popular languages in the data science world. It is primarily used by statisticians but also appealing to programmers or any user who needs to carry out different tasks with large amounts of data.

What is this language used for:

• Data mining

• Data science

• Modeling

• And more

9. PHP

PHP is a server-side scripting language designed for web development. It is an open-source, cross-platform general-purpose programming language.

The PHP language is used for creating dynamic web pages by using scripts that are embedded into HTML documents, which are then read by the server before being sent to the browser. It can also be used to create powerful and complex applications, such as Facebook and Wikipedia.

The demand for PHP programmers will continue to grow exponentially over the next 10 years, with more than three million people predicted to be looking for PHP jobs by 2023.

What is this language used for:

• Dynamic Websites

• Web Servers

• DataBase

• Send & receive E-Mails

• And more

10. C++

C++ is a powerful programming language that enables programmers to write efficient and reliable computer programs.

C++ provides several options for memory allocation and task parallelism. It supports multiple programming paradigms, including object-oriented, imperative, and generic programming. The language also provides a wide range of libraries for security and other system tasks.

The future of C++ looks promising, too. In 2023, there will be over 3.5 million C++ developers around the world. Not only that but some projections show that by 2023, about 1 out of every 5 new jobs will require knowledge of the C++ language.

What is this language used for:

• To Develop game

• To Design web browsers

• To Design OS

• And more

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