Kotlin Basics

In this tutorial, we will learn about Comments in Kotlin. Comments are not used to perform any function in the program but they really useful for developers. Developers can write comments with variables and functions to remember their working (purpose) in the program. One important thing to mention comments doesn’t put any impact on the execution […]

In this tutorial, we will learn about Input and Output in Kotlin. We have written several Kotlin programs in previous tutorials and in many programs we have displayed some output on the screen. We have two functions in Kotlin to show output on the screen. print()  println() The only difference between is when we use print() method it prints

In this tutorial, we will learn about Operators in Kotlin. Operators are special symbols in Kotlin and we use operators to perform some special operators on operands. For example, the addition of two variables. In kotlin operators are categorised in various categories. Types of Operators: Arithmetic operators Relational operators Assignment operators Unary operators Bitwise operations

In this tutorial, we will learn about Type Conversion in Kotlin. In simple words type conversion means converting variable of one data type into another data type. It is important to note in Kotlin doesn't support implicit conversion of smaller data type into larger data type. Invalid Type Conversion Example: var num1 = 10 val

In this tutorial, we will learn about available Data Types in Kotlin. Data Types are used to refer to the type and size of the value in a variable. The data types in Kotlin are divided into various categories and these categories are as follow: Number Character Boolean Array String Number: This category contains all

In this tutorial, we will learn about Variables in Kotlin. The main motive of variables is to store data in memory while execution of a Kotlin program. The value of variables can be changed throughout the execution of the program and we change reuse variable any number of times throughout the program n Kotlin we

In the last tutorial, we learned about how to set up the environment for Kotlin and how to start new Kotlin project in Eclipse. In this tutorial, we will learn how to write Hello World program in Kotlin. Before going further it is important to mention that we save Kotlin program files with extension .kt.

In this tutorial, we will learn how to setup environment for Kotlin programming. We learned in our last tutorial that Kotlin is JVM based programming language it means we have to install JDK (Java Development Kit) to run our Kotlin programs. Here I am dividing this Kotlin environment setup into four steps please follow each

In this tutorial, we will learn about Introduction to Kotlin. Kotlin is high level strongly statically typed Object-oriented programming language and it is developed by JetBrains. Kotlin is JVM based programming language and students who learned Java they have a clear idea about JVM if you never learned Java Click here to learn about JVM.