Ruby

Ruby

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Last Update	09/18/2026
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Section 27: Ruby Performance

4Lessons ·
- 113: JIT Compilation in Ruby (YJIT)
  
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Section 33: Rails Performance

4Lessons ·
- 135: N+1 Query Detection with Bullet
  
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- 137: Database Indexing for Rails Apps
  
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Section 36: More Ruby Language Deep Dive

5Lessons ·
- 146: Frozen String Literals and Immutability
  
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Section 45: Ruby GraphQL

3Lessons ·
- 189: N+1 Prevention in GraphQL with Batch Loading
  
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