Most Popular Programming Languages in 2020

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Most Popular Programming Languages in 2020

This article mentions the best programming languages of mobile app development in 2020 that you should know before to hire a mobile app developer.

· Agile Zone ·
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With a forecast for 2018 and 2020. It was forecasted that 20 billion apps would be downloaded in 2020 in the UK.

According to the survey reports, the number of downloaded mobile applications is increasing constantly. In the contemporary era, now customers prefer mobile applications to get information about the service or product; however, mobile applications have turned as a success key to stay ahead in the market competition. The high usage of mobile applications has raised to the demand of the mobile application development service with the latest integrated trends such as blockchain and the Internet of things.

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To meet with the business requirements, mobile application experts offer several frameworks, tools, and programming languages that help to turn the development process easier and faster. In 2020, it is essential for mobile app developers to opt for the appropriate programming language for the app as per the business and development requirements.


In this article, we have mentioned the best programming languages of mobile app development 2020 that you should know before to hire a mobile app developer.


Best Programming Languages in 2020


Java is popular as the official language for Android App Development. It is a general-purpose programming language. This programming language is supported by Google and a huge active community of developers. With Java, developers are enabled to write code in the form of classes and objects. Java supports all types of Android programming languages including web apps, desktop app, client-server applications, and enterprise applications.

  • Launched on: May 23, 1995
  • Designed by: James Gosling
  • Based on class-based and object-oriented attributes.


Kotlin is designed with the motive to overcome the major challenges of the Java Android programming language. It is known as a modern Android programming language. On 7 May 2019, Google announced that the Kotlin programming language is now its preferred language for Android app developers. There are several benefits such as reduces crashes at runtime, easy to learn, safe, and reliable.

  • Developed by Jetbrains.
  • Apache License 2.0
  • First appeared: 2011
  • Interoperable
  • Supports cross-platform
  • Based on the statically typed and general-purpose programming language.

Objective C

Objective-C is the primary object-oriented and general-purpose Apple primary programming language. This language is stable and well tested by the experts. It is known as the most versatile and easy to learn Apple programming language.

  • Launched on — 1984
  • Designed by — Tom Love and Brad Cox
  • Supports — macOS, iOS and iPadOS operating systems.


Swift is a modern Apple programming language, it is designed to work with frameworks such as Apple's Cocoa and Cocoa Touch. During WWDC 2019, Apple announced SwiftUI, which provides a framework for declarative UI structure design across all Apple platforms. The main aim to develop this language is to overcome the challenges of Objective C and this language was developed after several kinds of research.

  • Apache License
  • Launched by — Apple Inc.
  • First Appeared — 2 June 2014
  • Considered as a future of the Apple
  • Open Source
  • Fast and easy to learn
  • Supported by the modern library like Core ML and AR kit and Vision frameworks


C# is similar to the primary Android programming language Java. It is a general-purpose and multi-paradigm programming language. This programming language helps to develop code easier and simpler with syntax. Along with this, developers also declared it as a structured programming language.

  • Developed by — Microsoft
  • First Appeared in 2000
  • Designed by — Anders Hejlsberg
  • Supports cross-platform implementation


It is known as a high-level programming language. It is popular for providing better results and increasing user experience. In the iOS app development process, this language can be used to create back end functionalities, libraries, and functions.

  • Created by Guido van Rossum
  • First released in 1991
  • Open Source
  • Based on machine learning technology and dynamic


With Javascript, you can build mobile applications with only one condition as it can only work with CSS, AJAX, and CSS. It is based on multi-pattern language which supports object-oriented and functionalities of programming. This helps to bring interactive apps and supports cross-platform development as with one code it can be launched on several platforms such as Android and iOS.

  • Light-weighted
  • First appeared: December 4, 1995
  • Designed by: Brendan Eich
  • Prototype-based object-orientation
  • Complied programming language
  • Offers first-class functionality


It is used to build a web-based mobile app, It offers a wide range of features including multimedia support, cross-platform development, faster market deployment. To build iOS app hybrid apps, it can be integrated with CSS or with other technologies.


These are the most popular programming languages that every developer should know in the year 2020. The above-listed languages will turn as a predominant programming language and they have unique functionalities. To leverage the benefits of modern programming languages, developers should be well versed to select the appropriate language for the development procedure.

Further Reading

5 Programming Languages Every Programmer Should Learn

10 Programming Languages You Should Know in 2019

Top 5 Programming Languages to Learn in 2018

programming languages ,mobile ,app development

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