Bouncer Method in Ruby
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Interpolation over Concatenation
Why do Ruby programmers use so much String interpolation where other devs might prefer concatenation? Join Jessitron and Avdi for a dialog on language…
Don’t Use Greater-Than
You know there are some programming language features you're just not supposed to use: `goto`. Global variables. The greater-than operator. Wait, the …
Flawless Ruby
The course after the intro-to-Ruby course!
Better Code with Mutant
Mutation testing isn't just for better tests. In this screencast with Daniel Gollahon, you'll see how the mutant gem can help you write cleaner, safer…
Better Tests with Mutant
Learn how mutation testing can teach you to write better tests, with guest chef Daniel Gollahon.
Dangerous Method
Clearing up confusion around "bang methods" in Ruby.
Detect Map
A tricky little functional programming puzzle, with an elegant solution.
Partial Safe Navigation
Today we learn about why it pays to be judicious in application of the Ruby "safe navigation" operator.
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An episode about self-documenting code.