List out the few features of Ruby?
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Explain rails caching levels.
Difference between gem and plugin?
what are the differences between rails 2.x and rails 3?
how you define Instance Variable, Global Variable and Class Variable in Ruby?
how you can run Rails application without creating databases?
Explain dry in rails?
what is ORM (Object-Relationship-Model) in Rails?
What does ruby name refer to?
what is the difference between Active support’s “HashWithIndifferent” and Ruby’s “Hash” ?
How to use two databases into a single application?
Where does the start_tabnav gets informations for tabs rendering in ruby rail?
What is the main difference between procs and blocks?