What's New
Recent Content Additions
Resist Memoization
Memoizing complex objects often feels like a “free optimization”. But it comes with hidden costs.
Policy as Structure
Managing the switchover to a new service provider using feature flags is great… until you find yourself in a codebase littered with if/else switches. Learn
Filter Map in Ruby
Why do in two steps what you can do in one? Learn a quick micro-optimization when working with Ruby collections!
Dependency Injection Isn’t Scary
“Dependency injection”. Some programmers swear by it, some never want to hear the words again. But in practice, it’s a big term for a small,
Site News
Site News #26: Policy, Structure, and Memoization
Hi there, graceful devs! Here’s what’s new in the garden… Content Updates There are two hefty new episodes since the last update! The first one,
Site News #25: Filter Map and Snippets
Celebrate Spring with new videos and new code snippets
Site News #24: New Videos, Better Videos
New episodes, and a slew of improvement to visual quality
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