What is a ruby singleton method ?
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Is ruby on rails dying?
what is the difference between the Observers and Callbacks in Ruby on Rails?
Why RubyonRails?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
How are the key differences between python and ruby?
what is the difference between Active support’s “HashWithIndifferent” and Ruby’s “Hash” ?
What is rails migrations?
Can you explain me how rails implements ajax?
Explain rest in rails routes.
how does ruby on rails use the model view controller (mvc) framework?
difference between form_for and form_tag
How are blocks created?