kotlin

kotlin

Kotlin program to create a simple calculator

Learn how to create a simple calculator in Kotlin in two different ways. We will learn to write a calculator program using if-else statements and using when expressions.

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kotlin

How to remove specific elements from an array using index in Kotlin

Learn how to remove specific elements from an array by using its index in Kotlin. We have to convert the array to a MutableList first and then convert it back to an array.

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kotlin

2 ways to find the average of array numbers in kotlin

Learn how to find the average of numbers of an array in Kotlin in two different ways. We can either iterate over the elements of the array or we can use the average function to find the average of numbers of an array.

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kotlin

5 ways to swap two numbers in Kotlin

Learn how to swap two numbers in Kotlin in different ways. We will learn how to swap the numbers by using a third variable, without using a third variable, using also, with and apply scope functions.

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kotlin

4 ways to print an integer entered by the user in Kotlin

Learn how to print an integer entered by the user in Kotlin. We will learn 4 ways to do that, by using the Scanner class, by using the readLine method, with readln method and by using readlnOrNull method.

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kotlin

How to print Hello World in Kotlin in IntelliJ-Idea

Learn how to print Hello World in Kotlin. We will learn how to create a project, how to create Kotlin files and how to run a program that print Hello World in Kotlin.

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kotlin

2 ways in Kotlin to check if a year is a leap year or not

Learn how to check if a year is a leap year or not in Kotlin in two different ways. We will learn how to check for leap year by using a if-else block and by using when block in Kotlin.

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kotlin

4 different Kotlin programs to add two numbers

4 different Kotlin programs to add two numbers. We will learn examples with predefined values, with user inputs, with floating point numbers and how to add N numbers.

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kotlin

How to convert a stack trace to string in Kotlin

Kotlin program to convert a stack trace to string. Printing stack trace as string has many advantages.

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kotlin

Kotlin program to convert a list to Array

Kotlin program to convert a list to array. This post will show you different ways to do that.

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