Kotlin

URL: https://www.progressiverobot.com/kotlin-let-run-also-apply-with/ In this tutorial, we'll be implementing some of the important standard library functions available in Kotlin. The kotlin-stdlib provides us with useful [higher order functions](/community/tutorials/kotlin-lambda-higher-order-functions) implementing idiomatic patterns. We'll see how they make programming in Kotlin so easier and faster. The functions that we're going to discuss below are: let run also apply […]

URL: https://www.progressiverobot.com/kotlin-print-println-readline-scanner-repl/ Today we will learn how to use Kotlin print functions and how to get and parse user input from console. Furthermore, we'll look into Kotlin REPL. Kotlin Print Functions To output something on the screen the following two methods are used: print() println() The print statement prints everything inside it onto the screen. […]

URL: https://www.progressiverobot.com/kotlin-class-constructor/ In this tutorial, we'll be discussing the [Object Oriented Programming](/community/tutorials/oops-concepts-java-example) concepts of Kotlin. We'll discuss Kotlin Class in detail. We will also look at kotlin constructors, access modifiers and abstract class. Kotlin Class !kotlin class, kotlin constructor A class is a blue print defined which groups functions and properties. Classes in Kotlin are […]

URL: https://www.progressiverobot.com/kotlin-data-class/ In this tutorial, we'll look at Kotlin Data Class. If you haven't read the [Kotlin Classes](/community/tutorials/kotlin-class-constructor) post, we recommend you to do so before proceeding. Kotlin Data Class !Kotlin Data Class Do you get tired of writing thousands of lines of code for your POJO data classes in Java? Every Java Programmer at […]

URL: https://www.progressiverobot.com/kotlin-interview-questions/ Kotlin is the latest JVM programming language from the JetBrains. Google has made it the official language for Android Development along with Java. Developers say it addresses the issues faced in Java programming. I have written a lot of Kotlin tutorials and here I am providing important kotlin interview questions. Kotlin Interview Questions […]

URL: https://www.progressiverobot.com/kotlin-sealed-class/ In this tutorial, we'll be looking into Kotlin Sealed Class. What are they? What's their use? We'll be addressing all of these things below. Kotlin Sealed Class !kotlin sealed class In layman terms, as the name suggests, sealed classes are sealed or closed, hence making them restricted. Sealed classes are used for representing […]

URL: https://www.progressiverobot.com/kotlin-visibility-modifiers-public-protected-internal-private/ In this tutorial, we'll be discussing the various Visibility Modifiers available in Kotlin programming. Kotlin Visibility Modifiers Visibility Modifiers are modifiers that when appended to a class/interface/property/function in Kotlin, would define where all it is visible and from where all it can be accessed. The setters of properties in Kotlin can have a […]