Methods| api.rubyonrails.org
Rails::Engine allows you to wrap a specific Rails application or subset of functionality and share it with other applications or within a larger packaged application.| api.rubyonrails.org
Rails::Railtie is the core of the Rails framework and provides several hooks to extend Rails and/or modify the initialization process.| api.rubyonrails.org
There’s overlapping terminology that describes the act of packaging up some new behavior for Rails. I think of two gems I maintain that are of vastly different scales| island94.org
An Engine with the responsibility of coordinating the whole boot process. Initialization Rails::Application is responsible for executing all railties and engines initializers.| api.rubyonrails.org
Railties – Gluing the Engine to the Rails Railties is responsible for gluing all frameworks together.| api.rubyonrails.org