1. Back to Basics: Writing Unit Tests First

  2. Back to Basics: Polymorphism and Ruby

  3. Prevent Spoofing with Paperclip

  4. Code Show and Tell: PolymorphicFinder

  5. Caching API Requests

  6. Anti-Pattern: Iteratively Building a Collection

  7. Ruby and Python Libraries for Yammer's API

  8. Handling API Rate Limits by Retrying Requests in Background Jobs

  9. Don't Stub the System Under Test

  10. Rescue StandardError, Not Exception