Even if you have no idea how to build an app or even what Kotlin is, this training will start giving you the background to not only understand these technologies, but to build functioning apps ...

Since then, Google took this a step further by making Kotlin its preferred language for writing Android apps in 2019 — and while plenty of developers still use Java, Kotlin is quickly becoming ...

Kotlin’s growth doubled each year from 2011 to 2015, when it saw its first massive spike in usage, the report found. That year, Square adopted the language, and many others followed suit.

Kotlin is a super new programming language built by JetBrains, which also coincidentally develops the JetBrains IDE that Android Studio — Google’s official developer tool — is based on.

The Spring team, meanwhile, has supported Kotlin features such as coroutines, Kotlin extensions, and configuration DSLs. So far, 27% of Spring developers have used Kotlin, JetBrains said.

It was only two years ago, at I/O 2017, that Google announced support for Kotlin in its Android Studio IDE. That came as a bit of a surprise, given that Java had long been the preferred language ...

Others top languages with over one million users include C++, C#, Visual tools, Kotlin, Swift, Go, Ruby, Objective C. Rust is used by 600,000 developers while Lua is used by 500,000 developers.