I highly recommend checking out the below resources to learn more about Kotlin and Android. Kotlin is mainly used for Android app development or front-end development with frameworks like React. An Android developer can code in Kotlin or Kotlin Native and use an IDE to build cross-platform apps. The goal of Kotlin is to be an easier-to-use, more concise language for any type of project. Use val for a variable whose value never changes. Variable declaration Kotlin uses two different keywords to declare variables: val and var. This topic serves as a Kotlin crash-course to get you up and running quickly. If you think, some topics have been missed and should have been covered here, do let me know. Kotlin is a statically typed programming language that can be compiled into JavaScript and can run on both browsers and a Java virtual machine (JVM). Kotlin is a programming language widely used by Android developers everywhere. I have tried to keep this article concise and useful as much as possible. Learn to code with Kotlin Programming Language for free with a one-stop programming language learning app - Learn Kotlin Programming. If the “?” operator is not provided the compiler won’t allow you the assign null to the variable var myString: String? = nullĭefine a static variable using companion object. Initialize a variable to null using the “?” operator. To declare a constant, use the val keyword. To declare a variable, use the var keyword. Classes(constructors, methods, inheritance).In this article, we will cover the minimum necessary topics, that will help us get up and running with Kotlin. Kotlin is a very powerful language with loads of syntactic sugar, which can make you feel a bit overwhelmed. Start course Advance your knowledge in Android and Kotlin Advanced Android in Kotlin This course teaches you how to add a range of advanced features to your Android App in Kotlin. Coming from a Java background, I realized that Kotlin syntax is similar to Java and at the same time it can be very different. Android Kotlin Fundamentals Once you know the basics of Kotlin, this course will show you Android Kotlin programming concepts as you build a variety of apps.
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