1. Back to Basics: Boolean Expressions

  2. Simplifying Tests by Extracting Side-Effects

  3. Testing Objects with a Functional Mindset

  4. Type systems and checking in Elixir and Ruby

  5. The Self-Contained Test

  6. New online workshop: Protect your Rails app against security threats during COVID-19

  7. Web Security During the COVID-19 Pandemic

  8. Recurring Events and PostgreSQL

  9. A maintained fork of Paperclip

  10. Decimating deprecated finders

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