Scaffolding is an important tool for developers who want to build web applications quickly and efficiently. It provides a consistent codebase and automates the generation of basic CRUD functionality, saving developers time and effort. With scaffolding, developers can focus on building application-specific functionality, rather than writing boilerplate code. Scaffolding also ensures that the generated code adheres to the Rails conventions, reducing the possibility of errors and making it easier to maintain the codebase over time. Moreover, scaffolding is an excellent tool for prototyping and testing new ideas, enabling developers to iterate on their ideas quickly and refine their application before investing more time in building it from scratch.

Ruby on Rails scaffolding generates a set of files and code for a Model-View-Controller (MVC) architecture.

The scaffolding structure includes the following components:

• Model: The model represents the database table and contains the business logic of the application. Scaffolding generates a model file that includes the attributes of the table and their data types.
• Controller: The controller handles user requests and manages the flow of data between the model and the views. Scaffolding generates a controller file that includes methods for handling CRUD operations, such as creating, reading, updating, and deleting records.
• Views: The views represent the user interface of the application and display data to users. Scaffolding generates views for listing, creating, editing, and deleting records.
• Migration:The migration file is responsible for creating or updating the database table. Scaffolding generates a migration file that creates the table with the attributes specified in the model file.

Ruby on Rails scaffolding provides several benefits for developers, including:

Time-saving: Scaffolding automates the generation of a significant amount of boilerplate code, which saves developers time and effort in creating basic CRUD functionality for a new application.

Consistency: Scaffolding ensures consistency across the application codebase by generating code that adheres to the Rails conventions, such as naming and directory structure.

Easy customization: Developers can easily customize the generated code to fit the specific requirements of the application. For example, they can add additional attributes to the generated model or modify the generated views to suit the application's design.

Reduced errors: Scaffolding reduces the possibility of errors in the code, as it generates code that follows the established best practices and conventions.

Fast prototyping: Scaffolding is an excellent tool for quickly prototyping and testing a new application, as it provides a functional skeleton to work with. This can help developers to identify issues and make changes before investing more time in building the application from scratch.