Kotlin compiles to JVM bytecode or JavaScript. It is not a language you will write a kernel in. It is of greatest interest to people who work with Java today, although it could appeal to all programmers who use a garbage collected runtime, including people who currently use Scala, Go, ...
is the equivalent of val l: Int = if (b != null) b.length else -1 In the same vein, Kotlin omits Java’s checked exceptions, which are throwable conditions that must be caught. For example, the JDK signature Appendable append(CharSequence csq) throws IOException; requires you to catch...
The Kotlin programming language was originally designed to improve theJavaprogramming language and is often used in conjunction with Java. Despite being the preferred development language of Android, Kotlin's interoperability with Java has led it to be used with many application types. What is Kotlin...
it provides excellent support to server-side development. You can use frameworks such as Spring Boot, Vert.x, Ktor, Micronaut, Javalin, and JSF, etc. for server-side development. The advantage of using Kotlin in server-side development is - it provides writing expressive...
In Kotlin, you can declare a property or variable as'lateinit'(short for “late initialization”) when you want to initialize a non-null value before you try to access it. This is particularly useful when working with dependency injection or when you’re certain that the variable will have ...
Kotlin Coroutines 1. Overview In this tutorial, we’re going to understand the warning “inappropriate blocking method call”. We’ll learn why the IDE gives us that warning by first writing an inappropriate call and then what steps we can take to make an appropriate call. ...
With K2 mode enabled, IntelliJ IDEA supports a pair of experimental language features of Kotlin 2.1. First, you can now use non-localbreakandcontinuestatements inside lambdas being passed as arguments to inline functions. The other newly supported feature is multi-dollar interpolation, which makes ...
Kotlin is a newly created programming language which is inspired by Java but is an improved version of it with many additional features.
What is functional programming? Functional programming is a paradigm (a style of structuring your programs). In essence, the focus is on transforming data with expressions (ideally such expressions should not have side effects). Its name, functional, is based on the concept of a mathematical func...
3. Kotlin coroutine principle Let’s go through the coroutine process with an example, understand how the coroutine is created and explain the flow. In the example above we have two suspended functions. ThegetRandomNum()function takes a random number in the range from 1 to 1000, passes it ...