Explain coc in rails?
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What role do sub-directory app/helpers and app/controllers play?
Tell me what is ruby on rails?
Tell me what is orm (object-relationship-model) in rails?
Tell us what is the difference between redirect and render in ruby on rails?
write a program to show the usage of sql in the database file?
What is the naming convention for variables?
What do you understand by rails?
what are benefits of using active record as opposed to raw sql queries?
what are the differences between rails 2.x and rails 3?
how can you declare a block in Ruby?
Do you know the role of garbage collection in ruby on rails?
what is rails caching?