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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See how you can use a form object to improve the way you implement custom and complex forms in Rails
Select a record or create a new one for an association in a form using the Selectize.js library
A walk through of the process of fixing a popular gem and learning how ActiveRecord and the Paranoia gem works
Add advanced counter caching for soft deletable models, scopes, and has_many relationships
Implement the decorator pattern with the Draper gem in your Rails application
Learn what the Decorator design pattern does and how to implement it from scratch
Learn how to use ActiveRecord Explain to analyze your SQL queries generated by ActiveRecord
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
Add masquerading (the ability to impersonate or login as another user) to your development or admin environments using the devise_masquerade gem
Build a basic VueJS frontend application that authenticates to the server using JWT, Rails API, and LocalStorage
Learn how to format your API easily using Active Model Serializers and the JSON:API spec
Add a Warden strategy to Devise to support JWT authentication with your Rails app
Add JWT Authentication to your Rails API from scratch
Authenticate your API using JSON Web Tokens (JWT) using the Knock gem
Explore the differences and similarities between Json Web Tokens and Rails session cookies and why you'd want to use one over the other
Learn how to build a dedicated admin area in your Rails app for editing records by admins using the ActiveAdmin gem
We build a basic API and talk about the differences between a regular Rails controller and an API
Learn how to implement multiple file uploads in your app using Shrine and jQuery File Upload
See how to add exceptions to recurring events with the ice_cube gem
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