Learn Kotlin. Discover the potential of Kotlin with this essential book that will guide you step by step into the world of modern programming for developing high-performance applications. Easily and effectively turn your ideas into code! Kotlin is a modern programming language that has gained popularity in recent years due to its simplicity, expressiveness, and interoperability with Java. Originally developed by JetBrains, the creators of the popular IntelliJ IDEA IDE, Kotlin is now officially supported by Google as a first-class language for Android development. One of the key features of Kotlin is its conciseness. With Kotlin, you can achieve the same functionality with less code compared to Java, making it easier to read and maintain. The language is also designed to be safer than Java, with features such as null safety and type interference that help prevent common errors. In addition, Kotlin has support for functional programming paradigms, making it more versatile and powerful than Java in some cases. Another advantage of Kotlin is its seamless interoperability with Java. Since Kotlin is fully compatible with Java, you can use Kotlin and Java code in the same project without any issues. This means that you can gradually migrate your existing Java codebase to Kotlin without having to rewrite everything from scratch.