Kotlin is a powerful language for Android development that I have used extensively, particularly in creating applications such as inventory control and price checker apps. It offers many advantages over Java.

First, Kotlin's coroutine feature is very efficient for handling multithreading and simplifies asynchronous programming. Second, the null safety feature in Kotlin is a significant advantage, as it helps avoid null pointer exceptions, making the code more robust.

Kotlin also supports functional programming with higher-order functions and extension functions. Another strength is its interoperability with Java, allowing seamless integration with existing Java code. Additionally, Kotlin has a concise and expressive syntax, which makes the code easier to read and write.

Overall, Kotlin enhances productivity and code safety, and I truly enjoy using it for Android development.