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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.

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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.

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.

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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.

GoRails Open Source

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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Find your next Ruby on Rails Job.

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8m

How to use "ensure" in Ruby

Mar 14, 2022 Pro

Using ensure with blocks is extremely helpful for cleaning up things. We'll learn how to use ensure in Ruby for cleaning up open files as well as temporarily changing values for requests or test stubs.

4
11m

Contributing to Open Source: Sidekiq Web UI Bug Fix

Mar 08, 2022 Pro

Learn how to quickly dig into an open source gem, replicate a bug, diagnose the problem, and contribute a pull request in just a few minutes.

1
21m

Code Review: Refactoring the Receipts gem for Composability

Feb 27, 2022 Pro

Designing code for composability allows you to make code more testable, flexible, and easier to adapt in the long term. We'll look at how I recently refactored the Receipts gem so that you can easily customize receipts and still use built-in components.

2
7m

How to add Feature Flags in Rails with the Flipper gem

Feb 25, 2022

Testing out new features or changes in production is something almost every application needs. Flipper is a fantastic tool with a GUI for rolling out these changes easily in your Ruby on Rails app.

2
9m

How to manage and run Maintenance Tasks for Rails in Production

Feb 17, 2022

Deploying to production often requires running tasks to backfill new columns and other data. The maintenance_tasks gem from Shopify does a great job of allowing you to define tasks with arguments and run them in production.

3
20m

How to add Search in Rails using Meilisearch

Feb 14, 2022

Meilisearch is an open source search engine written in Rust that integrates nicely with Rails to provide advanced search capabilities similar to ElasticSearch.

9
21m

How Cross-Site Request Forgery (CSRF) Works in Ruby on Rails

Feb 08, 2022 Pro

Ever gotten an InvalidAuthentictyToken error in Rails and wondered how CSRF works? In this lesson, we'll learn how it works behind the scenes so you can understand exactly what's going on.

1
20m

Inline Editing with Turbo Frames in Rails

Feb 01, 2022

Hotwire allows us to add inline editing easily in Rails forms using Turbo Frames. Learn how to implement them in a reusable manner so you can inline edit any fields across any model.

6
18m

System Testing File Uploads in Rails with Uppy and Dropzone Drag & Drop

Jan 26, 2022 Pro

Learn how to use system tests for file uploads with file input fields and drag & drop with Uppy and Dropzone

5
13m

Realtime Charts with Stimulus Target Callbacks

Jan 17, 2022 Pro

Learn how to use Stimulus Target Callbacks to trigger realtime Chart updates

7
20m

Live Reload with Esbuild in Rails using an EventSource

Jan 10, 2022 Pro

Learn how to configure live reloading with Esbuild in Rails using an EventSource and jsbundling-rails

6
12m

Migrating from Rails UJS to Hotwire: Data Method, Confirm, and Disable With

Dec 29, 2021

Turbo now provides equivalents to Rails UJS data confirm, disable with, and method attributes that we can use.

19
14m

How to Write C Extensions for Ruby Gems

Dec 20, 2021 Pro

C extensions are a powerful tool to connect Ruby code with C libraries that can perform much faster than a pure Ruby counterpart.

2
13m

How to use Kredis with Rails

Dec 13, 2021

Learn how to use Kredis and see it works by implementing a recent searches unique list

2
15m

Using TDD To Fix A Bug In The Kredis Gem

Dec 06, 2021 Pro

I found a bug in the Kredis gem the other day and wanted to walk you through my thought process on debugging and using TDD to fix the bug for the future.

0
20m

Refactoring Javascript with Stimulus Values API & Defaults

Nov 29, 2021

Refactoring a Javascript countdown timer into a reusable Stimulus controller gives a look at the flexibility we can achieve by taking advantage of the Stimulus Values API and customizing the default values.

1
25m

Datatables From Scratch Using Hotwire

Nov 22, 2021 Pro

Ever wanted to build Datatables into your Rails app? You can using Hotwire using Turbo Frames without any custom Javascript.

33
6m

Parallel ActiveRecord Queries with load_async in Rails 7

Nov 11, 2021 Pro

Complex queries can slow your page rendering down. We can now run long queries in parallel with Rails 7's load_async method in ActiveRecord to speed up page rendering.

3
1h 10m

Rails PR Code Review with Kasper Timm Hansen from the Rails core team

Nov 01, 2021

A code review with Kasper from the Rails core team to show us the process of reviewing, designing, and refactoring Rails code.

3
12m

How to use jQuery & jQueryUI with Esbuild

Oct 25, 2021

Using jQuery and plugins like jQueryUI in modern Javascript can be a little tricky. We'll see how to use it, how to deal with javascript import hoisting and how to add plugins like jQueryUI

17
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