In the rapidly evolving tech landscape, choosing the best coding language to learn is more crucial than ever. Studying one of the most in-demand programming languages in 2025 can unlock diverse career opportunities across multiple sectors, from cutting-edge tech start-ups to established global enterprises.
Here, we’ll discuss how developers can choose the best programming languages to maximise their career value and future-proof their skills.
How to choose a programming language
Deciding which programming language to learn is an important decision when it comes to future job prospects and salary expectations. When evaluating the best programming language for your career, you should consider:
1. Current demand in the tech industry and your sector (they might not be the same)
For example, Python is one of the most sought-after languages globally, particularly in fields like data science, machine learning, and web development, making it one of the best coding languages to learn for all-round skills. However, other niches use very specific programming languages. So, it’s a good idea to align your skills with your sector’s priorities, even if they differ from broader industry trends. Below, we’ll talk about which languages are most in demand in each area of tech.
2. Potential job opportunities within your sector
The program language you choose can influence the types of jobs available to you within your area of tech. For instance, Python language jobs might involve data analysis, machine learning, or backend development in any sector. Whereas if you’re targeting niche fields like app development, Java might be a better choice.
3. Language versatility and adaptability
Some programming languages can be used for vastly different types of projects. For example, Java can be used in enterprise applications, mobile development, and large-scale systems. Opting for a versatile language can future-proof your skills, giving you the flexibility to pivot between roles and industries as your career – and the industry – evolves.
Monash Online is committed to teaching the most relevant languages that align with industry needs, so that our students are well prepared for the competitive tech job market.
What are the best program languages to learn?
Tech development is a fast-paced field that’s always evolving. Here, we’ll explore the top programming languages of 2025 that are shaping the future of software development. Whether you’re building mobile apps, enterprise software, or high-performance systems, understanding these top languages will give you a competitive edge.
Python
Python is a powerhouse in data science, machine learning, and artificial intelligence. It is versatile and easy to learn, thanks to its clean syntax and extensive libraries. Python language job opportunities are found in all areas of tech, and it is one of the most in demand programming languages in 2025 thanks to the skyrocketing growth of high-paying fields like AI and data science.
Java
Despite their similar names, the difference between Java and JavaScript is significant. While JavaScript is a lightweight scripting language for interactive web applications, Java is a general-purpose, object-oriented programming language that is mostly used for building standalone applications, mobile apps (especially Android), and large-scale enterprise systems. As a foundational computer science language, Java continues to be a top choice for developers and employers.
JavaScript
As the backbone of web development, JavaScript plays a pivotal role in creating dynamic and interactive websites. Its use extends across both front-end and back-end development, and frameworks like Node.js have expanded its utility in full-stack development. JavaScript is a top computer science language for web developers looking to create sophisticated and responsive web applications.
SQL
Data analysis, finance, healthcare, and e-commerce all rely heavily on SQL. Professionals working with databases increasingly rely on this language as it can efficiently handle large datasets for retrieval, manipulation, and analysis. SQL skills are highly sought after for data analysis, business intelligence, and data science roles across multiple industries.
Swift/Koltin
Mobile app development relies heavily on Swift (iOS) and Kotlin (Android), each dominating their own platforms. Swift is the preferred language for iOS app development and provides a secure coding environment for creating user-friendly and feature-packed apps for Apple devices.
Kotlin has become the preferred Android coding language thanks to its conciseness and seamless interoperability with Java, enabling developers to create robust and maintainable Android apps.
Together, Swift and Kotlin are two of the best programming languages to learn for a career in mobile app development.
C# in 2025
Throughout 2025, C# has been increasingly utilised in game development and enterprise software. Its deep integration with the Unity game engine has cemented C# as a top game developer language for creating cutting-edge games.
Go (Golang)
Go (Golang) is a favourite for backend development and cloud-based applications. Developed by Google, Go is designed for high performance and scalability. It’s widely used in systems that handle massive traffic, like streaming services and distributed networks. With demand for Go developers growing, especially in tech-driven sectors, it’s a language that offers excellent job opportunities and strong earning potential.
Rust
Rust is growing in demand in industries that prioritise security and dependability. You’ll find this niche computer science language at work in applications that require high performance such as operating systems and critical infrastructure – sectors that command particularly high salaries.
Typescript
Building on JavaScript’s foundation, TypeScript has gained popularity in web development. It’s great for creating scalable and secure front-end applications and is particularly helpful for detecting code errors when building complex web projects. TypeScript is in high demand for both front-end and back-end development, making it one of the best programming languages for developers looking for competitive salaries and long-term career opportunities in web development.
The most in-demand programming languages of 2025 offer diverse opportunities across multiple tech domains. By strategically selecting languages with strong industry presence, developers can position themselves for lucrative careers in an ever-evolving tech landscape.
Prepare for a career in programming at Monash Online
Monash Online has a commitment to research and innovation, giving our students the opportunity to make tangible contributions to real-world technological advancements. As the only Group of Eight (Go8) university with a dedicated Faculty of IT, we hold the #1 ranking for Computer Science in Australia (Times Higher Ed).
IT and computer science roles will see a 20% increase over the next decade – and Monash Online students will be the most qualified to take them. We’re investing in AI and data science, fostering interdisciplinary collaboration to explore emerging technologies and their societal impacts, shaping the future of computer science.
We offer a range of courses that cover computer science languages, including:
Please contact us for more information, or speak directly to our course advisors on 1300 272 509.
You can also read more about the Monash Online Master of Computer Science in our blog.
