Câu hỏi phỏng vấn Ruby on Rails
Câu hỏi

What Are The Various Components Of Rail?

Câu trả lời

The main components of Ruby on Rails are:

  1. ActiveRecord: An ORM (Object-Relational Mapping) layer that provides an abstraction for interacting with databases. It allows you to work with database tables as if they were Ruby classes[2].

  2. ActionController: Handles incoming web requests, extracts parameters, and performs the appropriate actions, such as rendering views or redirecting to other actions[2].

  3. ActionView: Responsible for rendering views, which are templates that generate the output sent back to the client (usually HTML)[2].

  4. ActionMailer: Provides a framework for creating and sending emails from your Rails application[2].

  5. ActionCable: Enables real-time communication between the server and client, allowing for features like chat, notifications, and collaborative editing[2].

  6. ActionText: Allows you to add rich text capabilities to your Rails application, enabling users to create and edit content with formatting, embedded images, and other media[2].

  7. ActionJob: Provides a way to execute background jobs asynchronously...

junior

junior

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middle

What is the difference between symbol and string ?

junior

What is the use of load and require in Ruby?

middle

Can you explain the difference between ActiveSupport’s HashWithIndifferentAccess and Ruby’s Hash ?

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