How to build a complete, real-world application from scratch with Ruby on Rails step by step.
A lot of Ruby code is "magic". We'll explain the magic and see how it works using the powerful tools Ruby gives us.
Accept subscription and one-time payments with Stripe in your Rails apps
Expert advice on keeping Rails apps organized and fast.
Cheap, easy hosting for Ruby and Rails apps.
Launch your product business way faster with our SaaS template.
A weekly podcast on web development and building products with Ruby, Rails, Javascript, and more.
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Help Junior developers get hired by sharing small projects to build their resume with paid work.
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How to build a custom Rails referral or affiliate program from scratch
Modal forms are common, but how do we do them with Hotwire to render validation errors and redirect on success?
Need to dynamically update fields when a user changes a select box? We can do that easily in Rails using Hotwire's Turbo Stream actions.
Learn how to accept payments with Braintree, PayPal, Venmo, and Coinbase in Rails
Setting up an OAuth provider is a great way to add authentication to your API using the doorkeeper gem
Test Driven Development, or TDD, is a pretty simple process that allows you to write your code in conjunction with tests to ensure a high level of confidence and code coverage.
If we want to add realtime tracking of which users are online, we can use active websocket connections through ActionCable to keep track.
We take a look at the basics of using Ruby's CSV library to import data into your Rails application with a Rake task
Rails 5.2's adds CurrentAttributes to give you access to global variables in your apps. We'll use this feature to implement a Rack middleware to build Basecamp 3 style URLs that automatically include the current Account ID in every URL
Learn how to write tests for validations on ActiveRecord objects in Ruby on Rails
Learn how to polish your Stripe subscriptions by adding update card forms, cancellation buttons, and letting users seamlessly resubscribe
Use memoization to your advantage to cache results in memory to improve speed
Learn how to use ActiveRecord Transactions to create atomic updates across multiple records and to improve the speed of bulk operations
Learn how to use counter caches in your Rails app
How to build nested comments and threads in Ruby on Rails
Learn how to use HTTParty to consume an API and package your library into a gem
Learn how to use Omniauth And omniauth-twitter to let your users authorize and connect to the Twitter API using their Twitter account with your Rails app
Learn how to schedule posts in draft, published, and scheduled modes
Learn how to send messages between users with the Mailboxer gem
Using the devise-two-factor gem, we can add an extra layer of security to our apps by having a our users type in a one-time password along with their email and password when they login. We'll be using the Google Authenticator app to login.
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