1. Access Ruby Hash Values with Fallbacks for Missing Data

  2. Debugging Why Your Specs Have Slowed Down

  3. A Crash Course in Analyzing Memory Usage in Ruby

  4. Writing a Hypermedia API client in Ruby

  5. Untangling Ruby Threads

  6. Following the Path

  7. Decorating ActiveRecord

  8. Modeling a Paginated API as a Lazy Stream

  9. Testing Third Party Interactions

  10. Chain RSpec Matchers for Improved Test Readability

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