Ruby on Rails Screencast Tutorials - Page 4

In this lesson, we will be learning how to use strace to watch our system calls which we can then use to help debug issues further.

13m

Ruby Data Class

Aug 11, 2025 Pro

In this episode, we will look at Ruby's Data class which provides a way to define simple classes for value-alike objects.

16m

Ruby Pattern Matching

Aug 18, 2025

In this episode, we will be looking at pattern matching in Ruby which lets you check the structure of data and save parts of it into variables.

Ruby Module Function Method

Sep 29, 2025 Pro

In this lesson, we will look at the Module#module_function method in Ruby which allows you to call methods defined in a module with the module as a receiver.

11m

Rubygems Trusted Publishing

May 17, 2024

Rubygems.org released a new feature called Trusted Publishing which allows you to release gems directly from GitHub Actions without requiring 2FA or long-lived API tokens. Let's see how it works!

12m

Using Ruby Service Objects To Refactor Your Rails Code

Apr 10, 2015 Pro

Learn how to refactor your Rails model callbacks into plain old ruby objects that help organize your code

20m

Parsing Ruby with Prism

Nov 03, 2025 Pro

How does Ruby run your Ruby code? In this episode we will start to dip our toes into understanding what happens along the way on your codes journey to being run.

26m

Creating a Ruby Gem for Black Friday sales

Nov 25, 2024

Black Friday is a popular shopping holiday every year. In this lesson, we'll build a Ruby gem to help automate our Black Friday sales each year.

11m

Solving FizzBuzz in Ruby

Jul 04, 2016

See how different approaches can affect the code you write using FizzBuzz as an example

14m

GitHub Actions with Ruby on Rails: Setting up Continuous Integration

Oct 17, 2019

Learn how to set up GitHub Actions to run Continuous Integration (CI) with Ruby on Rails

25m

Morse Code with Ruby - Part 1

Sep 01, 2025 Pro

In this lesson, we will start building a Ruby project to translate text to morse code and vice versa.

17m

Morse Code with Ruby - Part 2

Sep 08, 2025 Pro

In this lesson, we will pick up where we left off in the last video in this project and add the ability to play morse code audio.

Using Bootstrap 4 Rubygem with Rails

Sep 02, 2015

Bootstrap 4 was just announced and you can start using it today in your Rails app

26m

Better Debugging With The Ruby Debug Gem

Jul 31, 2023

In this video, we will be looking at how to better debug issues in our programs and applications by leveraging the Ruby Debug gem.

51m

Building A Hosting Platform in Ruby

Feb 12, 2018

A talk I recently gave for Remote Ruby explaining some of the approaches I use to build Hatchbox.io

14m

Testing against multiple versions of Ruby, Rails, and Databases with GitHub Actions

Nov 30, 2020 Pro

Testing a gem or your Rails app against multiple Ruby and Rails versions is super useful, but we also take it a step further and test our gem against several different databases too

16m

Testing a Meilisearch Integration with Ruby on Rails

May 02, 2022 Pro

Testing your Meilisearch integration in Rails can be a little tricky. This episode, we'll talk through how to setup Meilisearch in your test suite to index fixtures and more.

17m

Dynamic Configs in Devise with Ruby Lambdas

Config options sometimes need to support dynamic values and not just simple booleans. In this lesson, we'll discover a config in Devise, explore how we can hack around it, and then make a Pull Request to improve this feature in Devise instead.

15m

How to use AMP with Ruby on Rails

Aug 08, 2019 Pro

Learn how to add support for Accelerated Mobile Pages (AMP) from Google to Ruby on Rails in this tutorial

12m

Tracing Rails Console Command With Ruby IRB/Debug

Jul 15, 2024 Pro

In this lesson, we will learn how to leverage built in IRB and Debug commands from Ruby to trace what happens when you run rails console from start to finish.

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Ruby Debugging with Strace

Aug 28, 2023 Pro