In Java, you start a variable declaration with a type. This wouldn’t work for Kotlin, because it lets you omit the types from many variable declarations. Thus in Kotlin you start with a keyword, and you may (or may not) put the type after the variable name. Let’s declare two variables: val question = “The … Read more
keys point of functions in Kotlin The fun keyword is used to declare a function. The parameter type is written after its name. The function can be declared at the top level of a file; you don’t need to put it in a class. Arrays are just classes. Unlike Java, Kotlin doesn’t have a special … Read more
Basic elements: functions and variables “Hello World!” in Kotlin The fun keyword is used to declare a function. The parameter type is written after its name. The function can be declared at the top level of a file; you don’t need to put it in a class. Arrays are just classes. Unlike Java, Kotlin doesn’t … Read more
It’s a new programming language targeting the Java platform. Kotlin is concise, safe, pragmatic, and focused on interoperability with Java code. It can be used almost everywhere Java is used today – for server-side development, Android apps, and much more. Kotlin works great with all existing Java libraries and frameworks and runs with the same … Read more