Computer Programming
42 learners
Mastering Complex Data Structures in Ruby
In this course, you will expand your knowledge of Ruby's more advanced features, including comprehensive data structures like hashes, sets, and arrays, as well as nesting these data structures together, which are crucial for managing more complex data efficiently.
Ruby
5 lessons
25 practices
3 hours
Computer Science Fundamentals
Lessons and practices
Append Element to Array Multiple Times
Unpacking Nested Arrays in Ruby
Subset Array Extraction Task
Finding Longest and Shortest String Lengths
Combining and Repeating Arrays
Modify RecipeManager to Prevent Duplicate Recipe Names
Grocery List Manager Bug Fix Task
Inventory Management Enhancement
Deregister Equipment from Inventory
Managing Equipment Inventory for an Event
Set Operations: Symmetric Difference Calculation
Fixing the Team Roster Management Code
Check Flower Availability in the Garden Set
Working with Unique Elements in a Flower Garden
Product Inventory Availability Check
Improving Error Handling in Nested Data Structures
Fixing the Book Addition Bug in Virtual Library
Adding a New Rocket to a Fleet in Nested Structures
Managing Inventory: Adding New Stock
Managing Building's Room Occupancy
Modify BrowserHistory to Implement LIFO for Last Visited
Diagnosing Document Management Issues
Implement a Print Queue System Using FIFO
EnhancedStack Class with Peek and Pop Methods
Print Queue System Task
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