Welcome to RUBY3.dev

It was the dawn of the third age of Ruby…

=> Hashrocket into the future every week and become a wiz at this delightful and powerful language.

Read our tidy little manifesto or explore the articles below.

“Ruby is simple in appearance, but is very complex inside, just like our human body.”

matz

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Latest Articles

Everything You Need to Know About Destructuring in Ruby 3

How improved pattern matching and rightward assignment make it possible to “destructure” hashes and arrays in Ruby 3.

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Ruby on the Frontend? Choose Your Weapon

We all know that Ruby is a great language to use for the backend of your web application, but did you know you can write Ruby code for the frontend as well?

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If Ruby Had Imports…

Sometimes it’s bonkers how much you have to import in other languages in every file before you get to the actual code. Thankfully Ruby provides a better way.

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Where Do Ruby Blocks Come From?

Let me set the mood, because it’s time to get reflective. Here’s your primer on block bindings, local variables, receivers, and more.

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Previous Articles

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