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How to build a complete, real-world application from scratch with Ruby on Rails step by step.

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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.

Payments with Rails Master Class

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

Refactoring Rails

Expert advice on keeping Rails apps organized and fast.

Learn Hotwire

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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Cheap, easy hosting for Ruby and Rails apps.

Jumpstart Rails SaaS Template

Launch your product business way faster with our SaaS template.

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Remote Ruby Podcast

A weekly podcast on web development and building products with Ruby, Rails, Javascript, and more.

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

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Build a Ruby on Rails app in 48 hours with us.

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

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15m

Syncing Domain Expiration

Dec 03, 2025 Pro

Now that users can manage domains, let's integrate our key feature: syncing domain expiration with RDAP.

1
8m

Adding the Domains model

Dec 01, 2025 Pro Coming soon

Next, we need to track domains and associate them with users in the database.

0
18m

Authentication Generator and Registration

Nov 28, 2025 Pro

Next, we need users, sign up, and authentication so we'll use the Rails authentication generator.

0
5m

Rails new with TailwindCSS

Nov 26, 2025 Pro

To start, let's create our Rails app for our domain monitoring SaaS. We'll also setup TailwindCSS so that we can design the UI as we build it.

0
4m

Checking Domain Expirations With RDAP

Nov 24, 2025 Pro

RDAP is a protocol we can use to check the expiration of domains. This will be the foundation of the SaaS product we're building.

6
18m

Foreign Key on_delete db Constraints

Nov 13, 2025 Pro

Learn about the various ways to setup your database to take action when parent records are deleted.

4
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.

1
19m

Rails 8.1 Structured Events

Oct 27, 2025 Pro

Rails 8.1 added a new event reporter class to allow for created structured events for use in your Rails apps. Let's see how to put one together.

0
8m

Rails 8.1 Deprecated Associations

Oct 13, 2025 Pro

Active Record associations can now be marked as being deprecated in Rails 8.1 let's take a look at how to use this feature.

3
6m

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.

7
12m

Upgrading to Rails 8.1

Sep 22, 2025 Pro

In this episode, we will look at upgrading to Rails 8.1 and some things to be mindful of when making version upgrades.

0
12m

ReActionView

Sep 15, 2025 Pro

In this episode, we will be looking at a reimagined version of ActionView called ReActionView from Marco Roth. It vastly improves the developer experience for Rails developers by bringing a lot of amazing tooling and functionality to the table.

5
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.

1
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.

2
14m

ActiveSupport::CurrentAttributes

Aug 25, 2025 Pro

Current Attributes is a feature in Rails that provides a thread-isolated attributes singleton, which resets automatically before and after each request. Let's learn about using it.

0
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.

0
8m

Single Table Inheritance

Aug 04, 2025 Pro

In this episode, will look at implementing single table inheritance for models that all share common attributes in a single database table but all need to have their own behavior.

0
14m

How To Add Custom Renderers To Rails

Jul 28, 2025 Pro

Did you know you can add your own custom renderers to Rails? It's as easy as registering it with a name and providing a block for processing the options passed in.

0
9m

Thread Safety with Mutexes in Ruby

Jul 21, 2025 Pro

Thread safety can be tricky, so let's explore what can happen if our code isn't thread safe before diving into a real-world example where a mutex plays an important role in keeping a gem thread safe.

7
13m

Delegate Types

Jul 14, 2025 Pro

In this lesson, we will look at the why and how of working with Delegated Types from Rails

0
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