What are the best programming languages for building APIs? What is the difference between an API and a SDK? What are AJAX and APIs? What programming languages should I use for an API? What is API to API integration?

What are the best programming languages for building APIs? What is the difference between an API and a SDK? What are AJAX and APIs? What programming languages should I use for an API? What are the best programming languages for building APIs? There are a number of different programming languages that can be used for…


Language, in the context of software, app and web development, is more than just an intricate tapestry of syntax, code, and semantics. It embodies the very foundation that aids and assists in materialising algorithms into functional applications and compelling web experiences. Just like the vastness of human languages globally, programming languages similarly offer an extensive range, each with its unique intricacies, advantages, and challenges. From Java’s robustness to Python’s simplicity, from JavaScript’s flexibility to C#’s versatility, the kaleidoscope of languages at our disposal is profoundly shaping the tech landscape.

With the continued digitalisation, coding languages, in their dynamic essence, are transforming as well; persistently evolving to offer better usability, optimal computational power, and a more seamless experience. As businesses increasingly seek bespoke software, app, and web development solutions, the selection of programming languages is an integral aspect of the developmental strategy. After all, language selection can significantly impact software performance, developmental resources, scalability facilities, and even the end-user experience.

According to a 2020 survey by StackOverflow, JavaScript holds the top spot as the most commonly used programming language, followed by HTML/CSS and SQL. Python, known for its ease of learning and extensive applications, witnessed a surge and stands as the fourth most popular language. Interestingly, the report also highlighted a trend in the increasing use of newer, fast-evolving languages like Rust, TypeScript, and Kotlin, indicating a shift towards more efficient, high-performing, developer-friendly languages.

The relationship of business needs with the choice of language is further exemplified by the domain-specific popularity of certain languages. For instance, data-intensive exercises heavily prefer Python due to its powerful libraries, whereas a considerable chunk of mobile app development is centred around Swift and Kotlin, the primary languages for iOS and Android respectively.

While facts and trends offer a broad overview, the reality of language selection is considerably more complex. It involves understanding the project’s requirements, potential scalability, available resources – both human and financial, time limitations, desired software performance, and a myriad of other factors. Thus, a bespoke solution not only involves bespoke code but a bespoke selection and application of language as well.

Diving deep into the myriad nuances of Languages, the effect they have on the development process, current industrial trends, and more, API Guy offers a comprehensive collection of thought pieces that covers the A to Z of Languages in the world of software, web and app development. Feel free to browse our blog’s Language section to gain more insights, or explore other topics that might interest you. And if you’d like to discuss any of these topics in more detail, or if you need a customised software solution, please feel free to contact us at API Guy. We would love to hear from you.

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