What is the difference between render and redirect?
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Explain me what is the function of orm in ruby on rails?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
Is it possible to build a 50% bespoke e-commerce platform hence having the ability to customize everything down the line? For example would it make sense to start coding an application on the Ruby on Rails framework but where the most complex/time consuming code pieces (e.g. shopping cart, etc) can be initially bolted on (hence diminishing development time and cost) having the ability to change them completely further down the line?
Explain testing in rails.
What is the difference between concern and application_controller.rb in ruby on rails?
What are the types of caching used in rails, what are they?
Explain the role of sub directory app/controllers and app/helpers.
what are the differences between rails 2.x and rails 3?
What is a ruby singleton method ?
What are generators in ruby on rails?
What is object-relationship-model (orm)?
Tell me what is the function of garbage collection in ruby on rails?