10 Most In-Demand Programming Languages in October 2023


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If you are a coding enthusiast, then you probably know that the world of programming is dynamic. And developers need to evolve with the new coding trends regularly because in-demand programming languages to get a decent job are getting to keep changing over the course of a few years.

The evolution of modern technology makes it unpredictable. Maybe a new programming language will rise to fame within a few years, and today’s most in-demand programming languages may become obsolete. No one knows. So the developers are forced to learn new skills to keep updated.

Today the world is running on codes and getting a good IT job, or maybe your dream job in the coding field has become far more competitive, and everyone is in search of skilled coders. Since anyone can start to learn how to code, but being a master in this field requires talent or constant practice.

So if you are a beginner, practice — learn to code through different approaches, and you know. The internet is there to help you with many programming examples, tutorials, and communities like StackOverflow.

And if you are a pro coder and have already got placed in some company — maybe you are an expert in one of today’s most in-demand programming languages, but you don’t know tomorrow which one is going to rise up or which will fade away. So brace yourself and start to learn new skills or new programming languages. 

This ranking of top programming languages is based on the TIOBE Programming Community index. If you don’t know, the Tiobe popularity index is an indicator of the popularity of programming languages, which is updated once a month. So we also update this article every month.

TIOBE Programming Community index calculated ratings based on searches for a programming language on popular search engines such as Google, Bing, Yahoo!, Wikipedia, Amazon, YouTube, and Baidu.

So here are the top in-demand programming languages in October 2023 — that are going to get you a secure job in coding.

Top programming languages in October 2023:

October 2023
Programming LanguageTIOBE Rating (%)Key Insights
1Python14.82Widely used in web development, data science, artificial intelligence, and scientific research.
2C12.08An evergreen language that remains essential for system programming, embedded systems. and operating systems.
3C++10.67Commonly used in game development, real-time systems, and hardware-level programming.
4Java8.92Extensively used in enterprise-level applications, Android development, and web servers.
5C#7.71Primarily used in Windows applications, game development using Unity, and enterprise software.
6JavaScript2.91The go-to language for client-side web development and increasingly for server-side through Node.js.
7Visual Basic2.13Mainly used for Windows GUI applications and also in Microsoft’s .NET Framework.
8PHP1.90Predominantly used in web development, especially for server-side scripting.
9SQL1.78The standard for database management, used in all relational database systems.
10Assembly Language1.64Used for system-level programming, firmware, and other low-level applications.
Special MentionKotlin0.96Made a remarkable comeback into the TIOBE Index’s top 20. Known for its modern syntax and strong community, it’s becoming a go-to for Android development.

1. Python

Sitting at the top spot with a TIOBE rating of 14.82%, Python continues to be the go-to language for a multitude of applications. From web development and data science to artificial intelligence and scientific research, Python’s versatility makes it a favorite among both beginners and seasoned developers.

2. C

With a rating of 12.08%, C remains an indispensable language, especially in the realms of system programming, embedded systems, and operating systems. Its longevity and efficiency make it a reliable choice for developers who need close-to-the-metal performance.

3. C++

C++ holds the third spot with a 10.67% rating. It’s a language that has stood the test of time, particularly excelling in areas like game development, real-time systems, and hardware-level programming. Its object-oriented features provide the tools for both low and high-level programming.

4. Java

Java, with an 8.92% rating, may have lost some ground, but it’s far from obsolete. It remains a dominant force in enterprise-level applications, Android development, and web servers. Its platform independence is one of its strongest assets.

5. C#

C# has a 7.71% rating and is primarily used in Windows applications and game development via Unity. It’s also making strides in enterprise software, thanks to its robust features and Microsoft’s backing.

6. JavaScript

JavaScript, holding a 2.91% rating, is the cornerstone of client-side web development. Its reach has also extended to server-side development through Node.js, making it a ubiquitous presence in the web ecosystem.

7. Visual Basic

Visual Basic, with a 2.13% rating, may seem dated to some, but it still finds relevance in Windows GUI applications and within Microsoft’s .NET Framework. Its ease of use continues to make it a viable option for specific use-cases.

8. PHP

PHP has a 1.90% rating and remains the go-to for server-side web development. It’s especially popular for creating dynamic websites and is the backbone of many content management systems like WordPress.

9. SQL

SQL rounds out the top 10 with a 1.78% rating. It’s the de facto standard for database management and is used across all relational database systems. Its query language allows for efficient data manipulation and retrieval.

10. Assembly Language

Assembly Language, with a 1.64% rating, is the choice for system-level programming, firmware, and other low-level applications. It offers unparalleled control over hardware resources, making it crucial for performance-critical tasks.

Special Mention: Kotlin

Kotlin deserves a special nod for its remarkable comeback into the TIOBE Index’s top 20. Known for its modern syntax and strong community, it’s carving a niche for itself, especially in Android development.

Whether you’re a seasoned developer or someone looking to break into the field, this list provides a comprehensive overview of what’s hot in the programming world right now. So which of these top in-demand programming languages are you mastered or going to learn soon?

Sabarinath is the founder and chief-editor of Code and Hack. With an unwavering passion for all things futuristic tech, open source, and coding, he delves into the world of emerging technologies and shares his expertise through captivating articles and in-depth guides. Sabarinath's unique ability to simplify complex concepts makes his writing accessible and engaging for coding newbies, empowering them to embark on their coding journey with confidence. With a wealth of knowledge and experience, Sabarinath is dedicated to providing valuable insights, staying at the forefront of technological advancements, and inspiring readers to explore the limitless possibilities of the digital realm.

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