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kotlinlang.org
https://kotlinlang.org/
Kotlin Programming Language
Kotlin is a concise and multiplatform programming language by JetBrains. Enjoy coding and build server-side, mobile, web, and desktop applications efficiently.
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wikipedia.org
https://en.wikipedia.org/wiki/Kotlin
Kotlin - Wikipedia
As of 2020, Kotlin was the most widely used language on Android, with Google estimating that 70% of the top 1,000 apps on the Play Store were written in Kotlin.
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android.com
https://developer.android.com/kotlin/
Kotlin and Android | Android Developers
Kotlin is a modern statically typed programming language used by over 60% of professional Android developers that helps boost productivity, developer satisfaction, and code safety.
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geeksforgeeks.org
https://www.geeksforgeeks.org/kotlin/kotlin-progra…
Kotlin Tutorial - GeeksforGeeks
In this Kotlin tutorial, you'll learn various important Kotlin topics, including data types, control flow, functions, object-oriented programming, collections, and more.
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kotlinlang.org
https://kotlinlang.org/docs/getting-started.html
Get started with Kotlin
Kotlin is a modern but already mature programming language designed to make developers happier. It's concise, safe, interoperable with Java and other languages, and provides many ways to reuse code between multiple platforms for productive programming.
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hackerrank.com
https://pages.hackerrank.com/blog/what-is-kotlin-p…
What is Kotlin? A Comprehensive Guide - HackerRank Blog
What is Kotlin? This article explores how the Android language works, its key features and use cases, and the skills needed to navigate it.
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android.com
https://developer.android.com/kotlin/learn
Learn the Kotlin programming language | Android Developers
Kotlin is a programming language widely used by Android developers everywhere. This topic serves as a Kotlin crash-course to get you up and running quickly. Variable declaration Kotlin uses two different keywords to declare variables: val and var. Use val for a variable whose value never changes.
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coursera.org
https://www.coursera.org/articles/what-is-kotlin
What Is Kotlin? - Coursera
Discover what Kotlin is used for, understand its key features, and explore its applications in various industries. Kotlin is one of the most widely-used programming languages that helps developers enhance code safety and optimize productivity.
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programiz.com
https://www.programiz.com/kotlin-programming
Learn Kotlin Programming
Kotlin is a modern, concise and efficient language developed by JetBrains, widely used in Android development and server-side applications. It offers a smooth development experience, balancing simplicity and powerful capabilities to create reliable and scalable applications.
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jetbrains.com
https://blog.jetbrains.com/kotlin/2025/12/how-back…
How Backend Development Teams Use Kotlin in 2025: Insights from a ...
This is the first guest post in a two-part series from José Luis González. José Luis has a PhD in software development and is a JetBrains-certified Kotlin Trainer, who works with developers and engineering teams to deepen their Kotlin skills and apply the language effectively in real projects. At Hyperskill, he runs Kotlin instructor-led training for teams at Hyperskill that focus on ...