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What is object-relationship-model (orm)?
Explain bundler in rails.
Explain valid and invalid in rails?
Write a program to show the functionality of request.xhr in ruby on rails ?
What are the different components of rails ?
What is the latest version of ruby on rails?
What is the difference between concern and application_controller.rb in ruby on rails?
Who designed active record in rails?
Do you know what is sweeper in rails?
what are rails filters?
What are class libraries?
Difference between gem and plugin?
How do rails implement ajax?
How is dynamic scaffolding different from static scaffolding?
If you want to set up a one-to-one relationship between two models, you'll need to add belongs_to to one, and has_one to the other. How do you know which is which?
