Programmers don t just use Kotlin, they love it Even Google has adopted it as a first class language for Android development With Kotlin, you can intermix imperative, functional, and object oriented styles of programming and benefit from the approach that s most suitable for the problem at hand Learn to use the many features of this highly concise, fluent, elegant, and expressive statically typed language with easy to understand examples Learn to write easy to maintain, high performing JVM and Android applications, create DSLs, program asynchrony, and muchKotlin is a highly concise, elegant, fluent, and expressive statically typed multi paradigm language It is one of the few languages that compiles down to both Java bytecode and JavaScript You can use it to build server side, front end, and Android applications With Kotlin, you need less code to accomplish your tasks, while keeping the code type safe and less prone to error If you want to learn the essentials of Kotlin, from the fundamentals toadvanced concepts, you ve picked the right book Fire up your favorite IDE and practice hundreds of examples and exercises to sharpen your Kotlin skills Learn to build standalone small programs to run as scripts, create type safe code, and then carry that knowledge forward to create fully object oriented and functional style code that s easier to extend Learn how to program with elegance but without compromising efficiency or performance, and how to use metaprogramming to build highly expressive code and create internal DSLs that exploit the fluency of the language Explore coroutines, program asynchrony, run automated tests, and intermix Kotlin with Java in your enterprise applications This book will help you master one of the few languages that you can use for the entire full stack from the server to mobile devices to create performant, concise, and easy to maintain applications What You Need To try out the examples in the book you ll need a computer with Kotlin SDK, JDK, and a text editor or a Kotlin IDE installed in it