Write a program to show the functionality of request.xhr in ruby on rails ?
Who designed active record in rails?
What are float, dig and max?
Explain me what is the role of rails controller?
What are models in rails?
Explain view in rails?
How would you create a controller for the subject?
Explain me what is the difference between concern and application_controller.rb in ruby on rails?
How are observers and callbacks different from each other?
Is ruby on rails popular?
What are the major components of Ruby on Rails?
what is the difference between Dynamic and Static Scaffolding?
what is Rails Active Record in Ruby on Rails?