Ruby on Rails quiz medium level

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Test description

This test is designed to measure your medium knowledge of the Ruby on Rails framework, with focus on the main concepts such as the MVC design pattern. Topics: MVC architecture, libraries, controllers, database, caching, middleware, Action Mailer, etc.

Sample questions

1
You have created an empty controller class (ex: PostsController). What happens when you browse an action mapped to it? (ex: GET /posts) (assume there is a mapped route configured) 

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