LinkedIn Ruby on Rails

  Linkedin Ruby on Rails assessment

The asset pipeline in Ruby on Rails helps manage JavaScript and CSS assets. Which choice is NOT a feature of asset pipeline?

• Asset pipeline concatenates assets to reduce the number of requests a browser makes.
• Asset pipeline precompiles assets written in other languages.
• Asset pipeline send assets to the browser before the HTML response to speed up page rendering.
• Asset pipeline uses minification and compression techniques to make assets smaller.

Linkedin Ruby on Rails assessment answers

Which part of the Rails framework is responsible for making decisions about how to respond to a browser request?

• View
• ActiveRecord
• Controller
• Model

Linkedin Ruby on Rails Quiz

Which statement best describes what the render method does?

• It specifies an arbitrary template to use for output.
• It specifies the layout to use for a controller.
• It redirects the browser to a new URL.
• It specifies the controller to use for processing a request.

Ruby on Rails Linkedin test

Which choice correctly describes a difference between the form helper methods form_tag and form_for?

• The form_tag method typically expects a URL as its first argument while the form_for method typically expects a model object.
• The form_tag method is for basic forms while the form_for method is for multi-part forms which include file uploads.
• The form_tag method is for HTTP requests while the form_for method is for AJAX requests.
• The form_tag method is evaluated at run-time while the form_for method is precompiled and cached.

Ruby on Rails Linkedin learning

What keyword is used in a layout to identify a section where content from the view should be inserted?

• yield
• render
• puts
• content_for

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