You might be thinking, why is it necessary to learn Kotlin? Recently, at Google I/O 2017, Google made Kotlin as an official language for Android app development which means in the near future, you will find lots of Android apps made using Kotlin programming language. Pinterest, Uber, Courseera, Evernote, and others have already made their Android app in Kotlin. To become an expert in this new programming language, you need to have a firm knowledge of Kotlin. Following are the topics that are covered in Kotlin tutorial-
