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Kotlin Exercises

You can test your Kotlin skills with W3Schools' Exercises.


We have gathered a variety of Kotlin exercises (with answers) for each Kotlin Chapter.

Try to solve an exercise by editing some code, or show the answer to see what you've done wrong.

Count Your Score

You will get 1 point for each correct answer. Your score and total score will always be displayed.

Start Kotlin Exercises

Good luck!

Start Kotlin Exercises ❯

If you don't know Kotlin, we suggest that you read our Kotlin Tutorial from scratch.