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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Learn how to use VueJS as an alternative to Cocoon and other methods of building dynamic nested forms with Rails
A quick introduction to using ActionText in your Rails apps for editing and displaying rich text plus uploading files
A look into the files and folders inside every Rails application and how they fit together
Learn how to handle subdomains in your Rails application for multi-tenant applications
Build out a Twitter UI with a tweet form and inline editing using Stimulus JS
Installing Ruby on Rails
Use ActiveRecord::Store and ActiveRecord-TypedStore to save user preferences and settings to a single column in the database
Use the merge method to prevent duplication of ActiveRecord scopes when you're querying across different models
Learn how to add @mentions, autocomplete, notifications, and link parsing
Learn how to format your API easily using Active Model Serializers and the JSON:API spec
Learn how to separate your application data into different accounts or companies
Learn how to pull business logic out of your models and put them into Plain Old Ruby Objects (POROs) in order to clean up your code and keep chunks of business logic in reusable bits.
Add file uploads to your application with the Shrine gem
Techniques for taking your database models and using attributes to generate pretty urls
Drag and drop sorting is pretty easy to add to any Rails application using jQuery sortable
Learn how to invite users to your application with devise_invitable
Learn how to enable direct uploads in the browser to Amazon S3 or DigitalOcean Spaces using Rails' new ActiveStorage library
Add various types of charts to your Rails app with Chartkick and use Groupdate to make easy group queries in SQL
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