What is the use of $ in ruby?
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What is the current version of ruby on rails?
What are the types of caching used in rails, what are they?
What are the differences betweeen Rails 2.x and Rails 3
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What are float, dig and max?
How many types of associations relationships does a model have?
What can Rails Migration do?
what is Rails Active Record in Ruby on Rails?
How is dynamic scaffolding different from static scaffolding?
What are the steps involved in writing and setting up an application in ruby on rails?
what is “Yield” in Ruby on Rails?
What is ORM in Rails?
Explain some features of nested scaffolding.