1. Ruby Science: Extracting and Using Classes

  2. Ruby Science: How to Eliminate Feature Envy and Comments

  3. Refactor in a branch

  4. Better serialization, less as_json

  5. Code that says why it does

  6. Let's Not

  7. Don’t Repeat Your Ruby Constants in Javascript

  8. Refactoring: Replace Conditional with Polymorphism

  9. Expressing the problem

  10. Name It

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