2 ms·Kotlin is very much threatening Java's dominant position in Android developmentby mxschumacher 9y agoKotlin is very much threatening Java's dominant position in Android developmentCan_Not 9y agoI think most kotlin teams would want you to already know Java, the parts of kotlin that aren't basically Java under the hood are likely very easy to learn.pratikss 9y agoNot necessarily. One can pick up Kotlin as entirely new language. If you are working with old Java code, then yes.