What can Rails Migration do?
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Explain the advantages of ruby on rails?
Which command is used to create a migration?
How are observers and callbacks different from each other?
How can the filter methods in ruby on rails be protected?
How would you create a controller for the subject?
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?
What is the difference between false and nil in ruby?
What is the difference between concern and application_controller.rb in ruby on rails?
what is the difference between new, save and create?
who developed rails?
Tell me what is mixin in rails?
Explain me the log that has to be seen to report errors in ruby rails?