First version Rails 1.0 December 13, 2005 -Announcement.
Current version- Rails 18.104.22.168 – July 12, 2022 – Released
What is Rails?
What is different about Rails?
What are the major features in Rails 5.1?
What is the new in rails 5.2.0?
What are the benefits of using RoR (Ruby on Rails)?
What is Ruby on Rails?
What is class libraries in Ruby?
Why does MVC make sense in Rails?
What is the scaffolding in Ruby on Rails?
Mention what is the naming convention in Rails?
What is “Yield” in Ruby on Rails?
What is ORM (Object-Relationship-Model) in Rails?
Mention what the difference is between false and nil in Ruby?
What is the role of sub-directory app/controllers and app/helpers?
What is the difference between String and Symbol?
Explain how Symbol is different from variables in ROR?
What is Rails Active Record in Ruby on Rails?
Explain how Rails implements Ajax?
Mention how you can create a controller for subject?
Mention what is Rails Migration?
List out what can Rails Migration do?
What is the command to create a migration?
When self.up and self.down method is used in Ruby on Rails?
What is request.xhr in Ruby on Rails?
What is the role of Rails Controller?
What is the difference between Active support’s HashWithIndifferent and Ruby’s Hash?
What is Cross-Site Request Forgery (CSRF) and how Rails is protected against it?
What is active record in Ruby on rails?
Explain how you can run Rails application without creating databases?
What is the difference between the Observers and Callbacks in Ruby on Rails?
What is rake in Rails?
Explain how you can list all routes for an application?
What is sweeper in Rails?
Mention the log that has to be seen to report errors in Ruby Rails?
Explain what is the difference between Dynamic and Static Scaffolding?
Mention what is the function of garbage collection in Ruby on Rails?
What is the difference between redirect and render in Ruby on Rails?
What is Session and Cookies in Ruby on Rails?
What is the purpose of RJs in Rails?
Explain what is Polymorphic Association in Ruby on Rails?
How to use Nested routes in ROR?
What is the difference between a plugin and a gem?
Mention what are the limits of Ruby on Rails?
What is difference between -%> and %> in ROR?