

Extension function: Kotlin supports extension functions and extension properties which means it helps to extend the functionality of classes without touching their code.īefore learning Kotlin Tutorial, you must have the basic knowledge of any programming language.Tool-friendly: Kotlin programs are build using the command line as well as any of Java IDE.Compilation Time: It has better performance and fast compilation time.Smart cast: It explicitly typecasts the immutable values and inserts the value in its safe cast automatically.Interoperable: Kotlin easily calls the Java code in a natural way as well as Kotlin code can be used by Java.Kotlin aimed to eliminate the NullPointerException (null reference) from the code.Interoperable. Null safety: Kotlin is null safety language.Concise: Kotlin reduces writing the extra codes.Kotlin was developed under the Apache 2.0 license. A project was started in 2010 to develop the language and officially, first released in February 2016. It can be used to develop Android apps, server-side apps and much more. It runs on JVM and can be used anywhere Java is used today. Kotlin is a general-purpose, statically typed, and open-source programming language. Our Kotlin Tutorial includes all topics of Kotlin such as introduction, architecture, class, object, inheritance, interface, generics, delegation, functions, mixing Java and Kotlin, Java vs. It is widely used to develop android applications. Kotlin is a statically-typed, general-purpose programming language. Our Kotlin tutorial is designed for beginners and professionals both. Please email to jdoodle at if you have any comments or suggestions.Kotlin tutorial provides basic and advanced concepts of Kotlin programming language. Visit our website - for advanced features. You can choose to share any program with others if you want to.įor full documentation of the app, please refer. By default, all the programs stored in are private - accessible only by you. Programs stored in can be accessed from our website too. Optionally, you can log in to your JDoodle account from the app to save the files in. You can save the programs on your mobile. Each language has multiple version support. Using this App, you can compile and run programs in 70+ programming languages directly from your mobile.


Programs can be executed in interactive mode too. This app brings the online compiler/IDE capability of to mobile. is serving programming community with online compilers and IDEs since 2013.
