1. IO in Ruby

  2. Prefer Objects as Method Parameters, Not Class Names

  3. Validating JSON Schemas with an RSpec Matcher

  4. Back to Basics: SOLID

  5. Acceptance Tests at a Single Level of Abstraction

  6. DNS to CDN to Origin

  7. Meditations on a Class Method

  8. Ruby 2 Keyword Arguments

  9. Laptop Setup for an Awesome Development Environment

  10. How Rails' Type Casting Works