Ruby

Ruby

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Last Update	09/18/2026
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Section 3: Methods and Blocks

4Lessons ·
- 11: Yield and Enumerators
  
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Section 4: Object-Oriented Ruby

5Lessons ·
- 15: Inheritance and Polymorphism
  
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Section 6: Working with Data and Files

4Lessons ·
- 23: Working with JSON and YAML in Ruby
  
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Section 16: Enumerable and Comparable Modules In Depth

5Lessons ·
- 60: group_by and partition
  
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Section 17: Ruby Standard Library: Core Utilities

6Lessons ·
- 64: Struct and OpenStruct
  
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Section 22: Ruby Metaprogramming Deep Dive

4Lessons ·
- 90: Method Objects and UnboundMethod
  
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Section 26: Ruby Gems and Packaging

4Lessons ·
- 107: Building and Publishing a Gem
  
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Section 46: Ruby Object Model Deep Dive

5Lessons ·
- 194: Class Reopening and Monkey Patching Risks
  
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