Ruby on Rails Interview Questions For Freshers

What is Ruby on Rails?

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Explain the purpose of strong parameters in Rails.

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What is the purpose of a schema.rb file in Rails?

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How do you generate a new migration in Rails?

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What is a migration in Rails?

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How do you create a new Rails application?

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What is the difference between a gem and a plugin in Rails?

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What is the purpose of a Gemfile in Rails?

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Explain the Model-View-Controller (MVC) architectural pattern used in Rails.

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What are the key features of Ruby on Rails?

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Ruby on Rails Intermediate Interview Questions

How do you define a named route in Rails?

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Explain the difference between has_many and has_one associations in Rails.

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What is ActiveRecord in Rails?

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Explain the concept of nested resources in Rails routing.

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What is the purpose of a before_action filter in Rails?

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What is the purpose of a partial view in Rails?

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What are helper methods in Rails views and how do you define them?

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Explain the difference between render and redirect_to in Rails.

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What is the purpose of the asset pipeline in Rails?

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How do you define a route in Rails?

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Ruby on Rails Interview Questions For Experienced

What is the purpose of the has_secure_password method in Rails?

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Explain the purpose of the active storage feature in Rails.

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What are the different types of validations available in Rails models?

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Explain the concept of eager loading in Rails.

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What is the purpose of the form_for helper method in Rails views?

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How do you implement caching in Rails?

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Explain the purpose of the asset pipeline manifest files (application.js and application.css) in Rails.

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What is the difference between belongs_to and has_many through associations in Rails?

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Explain the purpose of the respond_to block in Rails controllers.

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What is a callback in Rails?

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