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.
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With Rails 6.0, you can now define multiple primary and replica databases, define separate migrations for each primary database, and configure each model to read and write from different databases.
Sometimes you might want to keep track of all classes a module was included in. We can do that with a couple nifty tricks to make this work with both regular Ruby modules and Rails concerns.
Ever wondered how Puma, Unicorn, or other Ruby HTTP servers work? We'll build one from scratch with pure Ruby so you can see exactly how it works.
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.
I want to do open source every day. How do we even get started?
A Ruby microservice to generate Medium.com-style tweet quote images for sharing on social media like Twitter and Facebook
Learn how to create conversations with 3+ users using the mailboxer gem
Learn how to use sentimental analysis against text inside your application and cache it so you can query against it later
This episode we build an undo button to stop sending notifications out just like you can hit "Undo" inside of GMail
Learn how to build a React Native application to connect to your Rails API using OAuth for authentication
Adding pagination to our nested comment threads is easier than you might think, plus we'll take a look at a couple different approaches we can use
Ever wondered how to add the Unsubscribe link to your emails? We can do that using ActinoMailer in Rails with the List-Unsubscribe header and GlobalID
ActiveRecord default_scopes are incredibly useful for some features like soft delete. But sometimes we need to undo a scope, so that's where unscope comes in.
Rails lets you intercept and observe emails sent out by your application. This is incredibly useful for staging / preview environments and audit log trails
Improve your Turbolinks implementation by using the clearCache method to reload pages
Learn how to upload files to DigitalOcean's Spaces which is an Amazon S3 compatible file storage API
A talk I recently gave for Remote Ruby explaining some of the approaches I use to build Hatchbox.io
Nested comment threads pose a lot of unique challenges. One of these is deleting comments because you can easily lose the child comments or context. We'll take a look at a couple great ways of handling this.
Deploying Rails to production for the first time can be confusing and daunting. We'll walk through every step of the process and show you how to setup a production Rails server from scratch.
Rails provides several helper methods for testing times and dates in your applications. You can now freeze time and time travel like in the movies!
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