Rubyconf 2022 Dont Me Faster color trends 2026: Meanings, Combinations, and Trends Explained

Instance variables are a popular feature of the Ruby programming language, and many people enjoy using them. They are so ...

Dana Sherson Ruby sometimes has a reputation for being slow, but it doesn't have to be. There are likely ways to optimise ...

Blocks are one of the most expressive parts of the Ruby syntax. Many Ruby methods take a block. When a method is given ...

What's the midpoint between 0 and infinity? Well, the answer differs depending on whether you are asking a mathematician, ...

To mock, or not to mock? by Emily Giurleo Mocking: it's one of the most controversial topics in the testing world. Using mocks, we ...

Pre-recorded keynote for

Building realtime applications with Rails has become a no-brainer since Action Cable came around. With Hotwire, we

Since we introduced a JIT compiler to Ruby in 2.6, it had been known to slow down production applications like Rails. This year ...

To mock or not mock is an important question, but let's leave it apart and admit that we, Rubyists, use mocks in our tests. Mocking ...

Sign up for RubyConfTH 2026 at https://www.eventpop.

A talk from RubyConfTH, held in Bangkok, Thailand on September 6-7, 2019 In this talk we'll review the state of the tools for data ...

Some Assembly Required by Aaron Patterson Let's write a JIT for Ruby, in Ruby! We're going to learn how a JIT works from the ...

RSpec is good, but it's even better with less of it. Looking at a realistic example spec, we'll learn why parts of RSpec like let, ...