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A lot of Ruby code is "magic". We'll explain the magic and see how it works using the powerful tools Ruby gives us.

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Accept subscription and one-time payments with Stripe in your Rails apps

Refactoring Rails

Expert advice on keeping Rails apps organized and fast.

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Learn how to build fast, modern web apps with HTML over the wire.

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Setup your computer with Ruby on Rails and deploy to a production server.

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A few of the Open Source projects we do at GoRails.

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Help Junior developers get hired by sharing small projects to build their resume with paid work.

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10m

How to add a Command Palette to your Ruby on Rails app

May 23, 2022

A command palette is a common feature for power users. Learn how to add a command palette to your Ruby on Rails app using the Ninja Keys web component.

8
9m

Custom Turbo Confirm Modals with Hotwire in Rails

Jun 13, 2022

Overriding the Confirm method in Turbolinks and Hotwire has been pretty tricky until now. Using promises, Turbo can now wait until the user has submitted the confirm modal.

9
5m

Rails ActionController Parameters with_defaults

Jul 05, 2022

Learn about the ActionController Parameters with_defaults method to clean up your params in your Rails applications

0
17m

Air Quality Monitoring with Ruby, a Raspberry PI & PMS5003 Sensor

Aug 08, 2022

Learn how to use a PMS5003 air quality sensor with Ruby on the Raspberry Pi. We'll use this to monitor air quality and gather data.

4
16m

SQL Introduction with PostgreSQL

Aug 15, 2022

Learn the basics of SQL using the PostgreSQL database

5
10m

How to use the MQTT Protocol with Ruby

Aug 22, 2022

MQTT is a message protocol for Internet of Things devices. It's very similar to pubsub where you can broadcast and subscribe to different topics. Learn how to send messages to an MQTT broker in this tutorial.

1
10m

How to Deploy Rails to Fly.io

Aug 26, 2022

Fly.io supports deploying Ruby on Rails using Docker containers to multiple regions. For the same benefits you get using a CDN, you can use Fly.io to deploy Rails and Postgres close to your users around the world.

9
25m

How to Deploy Rails to Render

Sep 28, 2022

Deploying your Ruby on Rails applications to Render is only a few file modifications away. Learn how to deploy your Ruby on Rails applications using Render in this episode.

15
29m

Creating a Railsbyte

Oct 10, 2022

In this episode, we look at how to make a Railsbyte template. Specifically, we will be making a Railsbyte that will set up our application for deployment with Render which will allow us to be able to reuse the template on any application that we would lik

0
21m

Your First Ruby Gem

Oct 24, 2022

In this episode, we will create our first Ruby Gem. It will be a very simplified gem that adds a method to the built-in Ruby Array class. The goal is to understand the core pieces of what is needed to create a gem that we can share with the community.

8
24m

Your First Ruby Gem Part 2

Nov 07, 2022

In this follow-up episode on building your first Ruby gem, we look at setting up version control, adding a basic testing setup, and adding a basic GitHub action for a CI (continuous integration) setup. With these pieces in place, we should have a solid fo

2
8m

Debugging with Caller

Dec 12, 2022

Debugging Ruby with the Caller method

2
21m

Building Utilities with Ruby Scripts

Dec 19, 2022

In this episode, we look at how to get started making utility programs with Ruby similar to the built in cat and grep programs.

3
12m

Modular Code Organization

Dec 26, 2022

In this episode, we will look at an option for beginning to refactor your code architecture to use modules as a first step to potentially extracting a new class.

6
12m

Rails Caching with Memcached

Jan 16, 2023

Rails ships with support for using Memcached as the cache storage. Memcached is an open source, key value store that is designed primarily for caching. Out of the box it is configured to automatically expire old cache keys and can easily be scaled up with

1
22m

Serializing Attributes with Custom Coders

Jan 23, 2023

In part one of this episode on leveraging ActiveSupport::Duration, we look at how to provide a solution to calculating and updating model attributes that represent lengths of time. We look at ActiveSupport::Duration and how we can write a custom coder cla

0
10m

Auto-submitting Forms & Custom Turbo Stream Actions

Mar 27, 2023

Learn how to auto-submit forms when a user changes a value and use custom Turbo Stream Actions to update the page

15
9m

SQL Learning Path - Creating and Dropping Databases

Apr 01, 2023

In this lesson, we will learn how to create and drop databases with SQL commands.

8
10m

SQL Learning Path - Creating and Dropping Tables

Apr 01, 2023

In this lesson, we will learn how to create and drop tables in our database with SQL commands.

1
10m

SQL Learning Path - Insert Statement

Apr 01, 2023

In this lesson, we will look at how to insert data into our database table.

0
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