Computer Programming
571 learners
Learning Simple Data Structures in Kotlin
Explore Kotlin's native data structures like arrays, lists, and maps. This course strengthens your skills to handle varying data sizes in coding. You'll get a deeper understanding of Kotlin while continuing to strengthen your general coding skills.
Kotlin
5 lessons
24 practices
2 hours
General Programming and Algorithms
Lessons and practices
Exploring Subway Lines with Arrays in Kotlin
Last Car in the Subway Array
Subway Line Selector Challenge
Add Final Destination Display to Subway Stops Program
Exploring Arrays with a Subway System in Kotlin
Exploring the Bookshelf: Unveiling the Mystery Book
Update the Tic-Tac-Toe Board
Miniature Chessboard Logic Correction
Populate the Tic Tac Toe Board with Initial Moves
Create a Tic-Tac-Toe Game Board in Kotlin
Adding a Task to Your To-Do List in Kotlin
To-Do List Debugging Challenge
Add a New Task to the To-Do List and Print the First Task
List Adventure: Daily Tasks in Kotlin
Explore the Library's Unique Genres
Add a New Genre to the Book Collection
Updating the Library's Genre Collection
Add New Genre to Library's Book Collection and Verify Its Presence
Create Your Own Book Genre Collection
Zoo Brochure: Display Animal Habitats and Count
Extend the Zoo Map with New Animals
Zoo Habitat Tracker Correction
Add a New Animal to the Zoo Map in Kotlin
Zoo Habitats in Kotlin
Meet Cosmo:
The smartest AI guide in the universe
Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

Join the 1M+ learners on CodeSignal
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal