Working with Ruby Collections
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Course Details
Language
RubyCategory
Programming
Certificate
YesRequirements
- ✅ Basic understanding of Ruby syntax and programming fundamentals
- ✅ Ruby installed on your system (latest stable version recommended)
- ✅ Familiarity with basic terminal/command-line operations
Content
Reviews
01Understanding Ruby Collections
4 Chapters - 0/4 Completed
01
Understanding Ruby Collections
4 Chapters - 0/4 Completed
Introduction to Collections – What & Why?
Overview of Common Collection Types – Array, Hash, Set, Range
When to Use Which Collection
Creating and Accessing Arrays & Hashes
02Arrays & Hashes in Depth
4 Chapters - 0/4 Completed
02
Arrays & Hashes in Depth
4 Chapters - 0/4 Completed
Array Operations – map, select, reject, flatten, uniq
Hash Operations – Iteration, Key Lookup, Default Values
Nested Arrays and Hashes – Structuring Complex Data
Real-world Examples – Building Lists and Dictionaries
03Sets, Ranges & Enumerables
4 Chapters - 0/4 Completed
03
Sets, Ranges & Enumerables
4 Chapters - 0/4 Completed
Working with Ranges (.. vs ...)
Using Sets for Uniqueness and Set Operations
Mastering Enumerable – each, find, reduce, group_by, lazy
Chaining Enumerables for Clean Data Transformations
04Practical Usage & Best Practices
4 Chapters - 0/4 Completed
04
Practical Usage & Best Practices
4 Chapters - 0/4 Completed