We assure that you will not get any mistake in this Kotlin Tutorial. Our Kotlin tutorial is designed to help beginners and professionals. 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. Kotlin tutorial provides basic and advanced concepts of Kotlin programming language.

Mapof in kotlin