Kotlin was first developed by JetBrains, the maker of developer tools or IDEs like IntelliJ.

Meta's switch away from Java to Kotlin for Android app development is a milestone, given Meta's scale and the size of its apps. Java is one of the top three programming languages, thanks to its dominance in enterprise applications, while Kotlin is a less popular but still top 20 programming language. In total, our Android codebase has more than 10 millions lines of Kotlin code,' noted Strulovich. 'Today, our Android apps for Facebook, Messenger, and Instagram each have more than 1 million lines of Kotlin code, and the rate of conversion is increasing. The migration to Kotlin is underway, with Meta's Android app repositories already consisting of 10 million lines of Kotlin code. 'Shifting away from Java, which we currently use for Android development, and over to Kotlin is not a trivial task,' notes Omer Strulovich, a software engineer at Facebook.Īlso: Salary freezes and a return to the office? Not for software developers The 14 best web hosting services: Which is right for your website?

Programming android with kotlin