Rails 6 comes with ActionText which allows you to edit and display rich text in your applications.

Ever wondered how to build a Rubygem that wraps an API to make it easier to use in Ruby? You've come to the right place. We'll walk through everything step-by-step covering everything from HTTP requests, converting JSON responses to Ruby objects, and even testing.

Reviewing and refactoring code is a core piece of the development lifecycle. In this series, we'll review and refactor code from subscribers and open source projects to see if we can find some clearer ways of accomplishing the same features.

Most Ruby on Rails applications need the same features over and over again. Anything from comments, notifications, friend IDs, subdomains, and more. This series covers all kinds of different features that you'll need to implement on a regular basis as a Ruby on Rails developer.

See how to deploy your Rails, Hanami, Sinatra, Rack, and other Ruby apps to production on your own servers with Hatchbox.io

Common Ruby on Rails design patterns for organizing your code

Advanced search in Rails using ElasticSearch

Learn how to build embeddable Javascript widgets using Ruby on Rails as the backend. You'll learn how to build embed codes and render widgets on the page that talk to your Rails API.

Learn how to use Hotwire as an alternative approach to building modern web applications without using much JavaScript by sending HTML instead of JSON over the wire.

Learn how to build APIs with Ruby on Rails for frontend Javascript frameworks, mobile apps, and for public consumption.

Everyone has a dream of being able to contribute to Rails core. It's quite a hard thing to do, but there are some helpful ways to approach it which can make finding bugs or features to fix in Rails much easier. We'll discuss how to learn the Rails code base and poke around until you find what you're looking for in order to modify Rails to add your feature and then write tests to test it.

Learn how to use the Jumpstart template to build Ruby on Rails applications faster and focus on your business logic instead of the boilerplate.

In this series, we'll cover how to use Javascript and CSS in Rails. We've covered how to use Javascript and CSS with the asset pipeline, but now we're showing you how to use Webpacker to load Javascript and CSS with Rails.

Hotwire is designed to make building mobile apps easy with Rails. You can build your Rails app as you normally would, but the Hotwire mobile apps can intercept requests and handle pieces of the app natively. This lets you build native feeling mobile apps for iOS, Android, mobile, tablets, and desktop.

This series covers some of the often misunderstood Rails basics. Things like params, environment variables, and other topics are glossed over assuming you understand them but we'll dive into them in detail and explain how they work so you can have a much more deep understanding of Ruby on Rails.

Rails engines are plugins to add functionality to multiples Rails apps. Learn how to create your own by organizing code into Rails engines, building Rubygems with Engines and Railties, and more.

Our Ruby on Rails for Beginners course is the perfect introduction to Ruby on Rails. We'll walk you through HTTP, Ruby, authentication, APIs, OAuth, deploying to production and fixing bugs for maintenance. It's everything you need to get a full application built in Ruby on Rails for the first time.

Learn how to secure your Ruby on Rails application from SQL injection, CSRF attacks and more.

In this series, we'll build a clone of Trello using modern Javascript using Vue.js and a backend in Ruby on Rails with realtime activity using ActionCable. This is a great intermediate level series showcasing how to approach using Ruby on Rails with modern Javascript and how these frameworks can talk to each other.

Learn how to build a realtime Customer support application using Rails, Hotwire, ActionText and ActionMailbox for handling inbound emails.

Learn the Ruby language by example. We'll look at how Ruby is designed, how it works, and the features you can use to build applications.

In this series, we'll explain the SOLID principles using real-world examples as best we can so you can see how design patterns and principles can affect your code making it easier to read, understand, test, and maintain.

In this series, we're building https://animatedgif.me from scratch using Shrine. We'll start designing our database models, then get into designing our UI, writing tests and finally deploying our app to production.

Testing Ruby on Rails applications isn't hard, but you have to learn the basics well. We'll cover how to write unit tests, system tests, integration tests and more. We'll also explore mocks, stubs, factories, fixtures, minitest vs rspec and much more.

Twilio is a fantastic API for sending and receiving SMS and phone calls in your Rails applications. We can use their API along with TwiML to create messages that can be sent out via SMS or translated from text to speech through their phone call APIs.

Learn how to upgrade your Ruby on Rails apps to newer versions of Ruby, Rails, and other dependencies along the way.

A list of features showing what's new in Rails 6.0.