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Ruby & Rails Ruby on Rails

Ruby on Rails framework

Rails Basics

Rails Models

Rails Migrations

Rails Validations

Rails Callbacks

Rails Views

Rails Controllers

Rails Routing

Rails Action Mailers

Rails Active Storage

Testing in Rails

Rails I18n

Caching

ActiveSupport Core Extensions

Active Job

Action Cable

Action Text

Webpacker

Turbolinks

API development

Rails Security

Rails Engines

Rails configuration

Rails Internals