Kotlin is an open-source statically typed programming language that targets the JVM, Android, JavaScript and Native. It’s developed by JetBrains . The project started in 2010 and was open source from very early on. The first official 1.0 release was in February 2016.
Read moreWhy did Google switch to Kotlin?
Have you ever thought how much Google paid to introduce Kotlin into Android? This question usually surprises the developers I talk to about this topic. The answer in most cases is that Google got Kotlin for free because it is released under Apache 2.0 open-source license .
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