what are rails filters?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
What is rails migrations?
Explain what are the servers supported by ruby on rails?
what are benefits of using active record as opposed to raw sql queries?
who developed rails?
What is difference between form_for and form_tag?
Tell me what is coc in rails?
what are the differences between rails 2.x and rails 3?
What I have to do to view my project always on browser?
what is different between activerecord::relation's count, length and size methods?
what is rails caching?
What is rails scaffolding?
what are some advantages of using ruby on rails?
what is the difference between new, save and create?