what is testing in rails?
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what is Rails Migration?
What is the role of mvc architecture in ruby on rails?
Explain about restful architecture?
Difference between gem and plugin?
what is the defined operator?
When are self.up and self.down methods used?
Why ruby on rails is used for?
What is the difference between concern and application_controller.rb in ruby on rails?
The string can be represented in single as well as double quotes. What is the difference between the two?
Write the command to run the migration.
Explain rails migration.
How many filters are there in rails.