Computer Programming
466 learners
Data Structures in Swift
Deep dive into Swift's fundamental data structures such as arrays, dictionaries, and sets. This course provides you with a practical understanding of how to create, access, and manipulate these structures for handling more complex data, such as planning and executing space missions.
Swift
5 lessons
25 practices
2 hours
Computer Science Fundamentals
Course details
Run Your First Swift Array
Last Planet in the Array
Fix Array Indexing Bugs
Complete the Planet Array Task
Planets Array from Scratch
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