Basic Programming ➔ Ruby on Rails Developer Job Interview Questions and Answers

Ruby on Rails Developer based job interviews test questions and answers list. The one who provides the best answers with a perfect presentation is the one who wins the job hunting stack. Learn about Ruby on Rails Developer and get preparation for your new job interview

☆ What is Rails Router?
☆ Tell us what is the use of super function in Ruby on Rails?
☆ Tell us what’s the difference between new, save and create?
☆ Tell us what are benefits of using Active Record as opposed to raw SQL queries?
☆ Explain me what is Testing in Rails?
☆ Do you know the role of the subdirectories app/controllers and app/helpers in Rails?
☆ Do you know what is Rails Caching?
☆ Please explain what is the purpose of the rakefile available in the demo directory in Ruby?
☆ Explain me what Are The Servers Supported By Ruby On Rails?
☆ Do you know what are rails filters?
☆ Tell us how Many Types Of Callbacks Available In Ror?
☆ Tell us what are some advantages of using Ruby on Rails?
☆ Tell us what is the purpose of the resources method in the code snippet below?
☆ Tell me what’s the difference between destroy and delete?
☆ Do you know who developed Rails?
☆ Tell us ruby Supports Single Inheritance/multiple Inheritance Or Both?
☆ Please explain what is a Rails Migration? Write up a short example of a simple Rails Migration with a table called customers, a string column called name, and a text column called description.?
☆ Tell me what is CoC in Rails?
☆ Tell me the difference between ActiveSupport’s “HashWithIndifferentAccess” and Ruby’s “Hash”?
☆ Tell me how does Ruby on Rails use the Model View Controller (MVC) framework?
☆ Tell us what Is The Log That Has To Seen To Check For An Error In Ruby Rails?
☆ Tell us what Is Active Record?
☆ What is Rails Migrations?
☆ Do you know the role of garbage collection in Ruby on Rails?
☆ Tell me how does Rails implement AJAX?
☆ Explain what’s different between ActiveRecord::Relation’s count, length and size methods?
☆ Please explain request/response cycle?
☆ Explain me what Are The Components Defined In The Model From Mvc Architecture?
☆ What is Rails Scaffolding?
☆ What is RVM?

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