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Mobile Development Intermediate Paid

Kotlin Mobile Development

Learn Kotlin from the fundamentals to object-oriented programming, collections, null safety, functions and Android development foundations.

10 Weeks 24 Lessons Android Development Foundation
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LESSON 11

For Loops

Use for loops to repeat operations over ranges and collections.

Kotlin Code

Study the example and understand each part.

KOTLIN
fun main() {

    for (number in 1..5) {

        println("Number: $number")

    }

}

Kotlin is commonly developed using Android Studio or IntelliJ IDEA. These examples can be used as a foundation for Android application development.

Key Concept

Kotlin ranges such as 1..5 make it easy to loop through a sequence of values.

Expected Output / Result

Number: 1
Number: 2
Number: 3
Number: 4
Number: 5

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Quick Knowledge Check

Test your Kotlin understanding.

Which keyword creates a read-only variable in Kotlin?

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