1. Ruby Science: Improving Callbacks and Validations

  2. Delivering All Email From Staging To A Group Email Address

  3. Process Jobs Inline when Running Acceptance Tests

  4. Improving Rails boot time with Zeus

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

  6. Faster Tests: Sign In Through The Back Door

  7. She Blinded Me with Ruby Science

  8. Better serialization, less as_json

  9. End-to-End Testing with RSpec Integration Tests and Capybara

  10. Reduce Application Clutter, Disable Unwanted Rails Generators