Câu hỏi phỏng vấn Ruby on Rails
Câu hỏi

What do you mean by the term Scaffolding and what sort of advantages the Ruby can offer when it comes to same?

Câu trả lời

Scaffolding in Ruby on Rails

Scaffolding in Ruby on Rails is a feature that automatically generates basic CRUD (Create, Read, Update, Delete) functionality for a model. When you generate a scaffold for a model, Rails creates the necessary controller actions, views, and routes for managing that model.

For example, if you have a model called Post with attributes like title and content, running the scaffold generator will create the following:

  • A controller with actions for listing all posts, showing a single post, creating a new post, editing an existing post, and deleting a post.
  • Views for each of the controller actions, including forms for creating and editing posts.
  • Routes for mapping URLs to the controller actions.
  • Migrations for creating the posts table in the database.

Advantages of Scaffolding in Ruby on Rails

  1. Rapid Prototyping: Scaffolding allows you to quickly generate a working prototype of your application, which can be useful for demonstrating ideas or getting early feedback from stakeholders.

  2. Reduced Development Time: By automatically generating the basic CRUD functionality, scaffolding saves you time and effort that would o...

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