Learn Ruby on Rails Topics

ActionCable
ActionCable provides real-time websocket support in your Rails app. Websockets are a persistent connection to the server where data can be sent and received in real-time.
Your Teachers
Chris Oliver

ActionText
Rails 6 comes with ActionText which allows you to edit and display rich text in your applications.
Your Teachers
Chris Oliver
Kent Crutchfield

ActiveJob & Background Jobs in Rails
Time consuming work must be done in a background job which makes background jobs a core piece of building Rails apps.
Your Teachers
Chris Oliver

ActiveRecord & Databases in Rails
ActiveRecord is Rails' Object Relational Mapping system. It allows you to define Ruby classes that represent tables in your database so you can create, query, edit, and delete records and their associations. It also provides a home for business logic so you can define and run operations against your database. In this series, we'll teach you how to use ActiveRecord in your Rails apps.
Your Teachers
Chris Oliver

API Clients In Ruby From Scratch
API clients are a for web applications to interact with each other. In this series, we'll learn how to build our own clients for any API from scratch using plain Ruby. No rubygems needed!
Your Teachers
Chris Oliver

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

API Wrapper Rubygems
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.
Your Teachers
Chris Oliver

Build a Blog with Rails 7
For our very first Rails app, we're going to start very simple. We'll build a blog completely from scratch to learn routes, models, views, and controllers. Plus, we'll deploy our code to production, add migrations to improve our blog, and lastly we'll add rich text and file uploads with ActionText and ActiveStorage.
Your Teachers
Chris Oliver

Build a Password Manager with Rails 7
Our second Rails application is going to be a password manager from scratch. We'll learn how to encrypt usernames and passwords in the database securely with ActiveRecord Encryption, add Javascript so we can have copy to clipboard functionality, and we'll learn how to use join tables with roles to setup permissions for other users that we want to share passwords with.
Your Teachers
Chris Oliver

Build a Rails SaaS with Jumpstart Pro
Learn how to use the Jumpstart template to build Ruby on Rails applications faster and focus on your business logic instead of the boilerplate.
Your Teachers
Chris Oliver

Build a URL Shortener with Rails 7
In this series, we'll build a URL shortener from scratch. We'll see how Twitter's URL shortener works for tracking view analytics and create our own short codes by creating Base62 encoding from scratch.
Your Teachers
Chris Oliver

Building A Calendar Rails Gem
In this series, we'll walk through building an open source calendar gem from scratch and show you the entire process start to finish.
Your Teachers
Chris Oliver

Code Reviews & Refactorings
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.
Your Teachers
Chris Oliver
Kasper Timm Hansen

Common Features in Rails Apps
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.
Your Teachers
Chris Oliver
Andrea Fomera

CSV Import and Export
CSVs are a common formation for importing and exporting data between systems. In this series, we'll learn how to read and write CSVs and transform the data to import and export from our Rails database.
Your Teachers
Chris Oliver
Deploying Apps with Hatchbox.io
See how to deploy your Rails, Hanami, Sinatra, Rack, and other Ruby apps to production on your own servers with Hatchbox.io
Your Teachers
Chris Oliver

Your Teachers
Chris Oliver
Andrea Fomera
Collin Jilbert

Design Patterns
Common Ruby on Rails design patterns for organizing your code
Your Teachers
Chris Oliver
Collin Jilbert

Your Teachers
Chris Oliver
Collin Jilbert


ElasticSearch
Advanced search in Rails using ElasticSearch
Your Teachers
Chris Oliver

Embeddable Javascript Widgets with Rails
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.
Your Teachers
Chris Oliver


Hotwire
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.
Your Teachers
Chris Oliver
Collin Jilbert

How To Build A Forum in Rails 4.2
A forum is a great example of a semi-complex Rails application and we'll build one together in this series using Rails 4.2.
Your Teachers
Chris Oliver

How to Contribute to Rails
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.
Your Teachers
Chris Oliver
Collin Jilbert

HTML for Beginners
Dive into the fundamentals of web development with our beginner-friendly HTML course. Learn the essentials of HTML, the language behind every webpage, and gain practical experience creating your own web content. Perfect for absolute beginners, this course will equip you with the skills to start building your first websites and set you on the path to becoming a web developer.
Your Teachers
Collin Jilbert



Javascript and CSS in Rails
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.
Your Teachers
Chris Oliver

Maps, Geolocation, and GeoSearch in Rails
Maps, geolocation, and geosearch are a common feature for web apps these days. You'll learn how to implement these maps and geo features in your Rails app.
Your Teachers
Chris Oliver

Mobile Apps with Rails & Hotwire
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.
Your Teachers
Chris Oliver

Multitenancy in Rails
Multitenancy is a technique for separating data for each account in your application. You'll learn how to implement multitenancy in several different ways in Rails.
Your Teachers
Chris Oliver

Nested Comment Threads in Rails
Comments seem like an easy feature, but they can get complicated fast. In this series, we'll implement a comment system with nested comments so users can reply to each other to provide a rich comment experience.
Your Teachers
Chris Oliver




Rails 6 for Beginners
Our Ruby on Rails 6 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.
Your Teachers
Chris Oliver

Rails Concepts
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.
Your Teachers
Chris Oliver
Collin Jilbert
Bhumi Shah

Rails Engines
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.
Your Teachers
Chris Oliver
Kent Crutchfield
Kasper Timm Hansen

Rails Performance Techniques
The faster your application runs, the better experience for your users. In this series, we'll cover Rails performance techniques like counter caches, fragment caching, memoization, database indexes, CDNs, and more.
Your Teachers
Chris Oliver

Rails Security
Learn how to secure your Ruby on Rails application from SQL injection, CSRF attacks and more.
Your Teachers
Chris Oliver

Realtime Apps with Hotwire & ActionMailbox
Learn how to build a realtime Customer support application using Rails, Hotwire, ActionText and ActionMailbox for handling inbound emails.
Your Teachers
Chris Oliver

Your Teachers
Chris Oliver

Your Teachers
Chris Oliver

Refactoring Your Code
Refactoring is the process of improving your code without alternating it's functionality. In this series, we'll refactor code to make it more modular, maintainable, and easier to understand.
Your Teachers
Chris Oliver
Collin Jilbert
Kent Crutchfield

Ruby for Beginners
Ruby is a dynamic, open source programming language with a focus on simplicity and productivity. It is the foundation for the Ruby on Rails web framework and we'll teach you the basics so you can get started with Rails.
Your Teachers
Collin Jilbert

Ruby Language
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.
Your Teachers
Chris Oliver
Collin Jilbert

SOLID Design Principles in Rails
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.
Your Teachers
Chris Oliver

SQL for Beginners
Structured Query Language is a domain-specific language used in programming and designed for managing data held in a relational database management system.
Your Teachers
Collin Jilbert

Start to Finish: AnimatedGif.me
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.
Your Teachers
Chris Oliver

Testing Rails Applications
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.
Your Teachers
Chris Oliver

Trello Clone with Rails & Vue.js
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.
Your Teachers
Chris Oliver

Twilio with Rails
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.
Your Teachers
Chris Oliver

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




What's New in Rails 6.0
A list of features showing what's new in Rails 6.0.
Your Teachers
Chris Oliver

What's New in Rails 7.1
Rails 7.1 introduces lots of new improvement, features, and bugfixes. In this series, we'll explore the changes and show you how to upgrade your apps to take full advantage of these new features.
Your Teachers
Chris Oliver
Collin Jilbert
Kent Crutchfield