What is rails router?
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Mention all the naming conventions in ruby on rails.
Explain valid and invalid in rails?
how you define Instance Variable, Global Variable and Class Variable in Ruby?
what are the differences between rails 2.x and rails 3?
Tell me what is rails active record in ruby on rails?
Why we use migration in rails?
How can you protect filter methods in rails?
how can you declare a block in Ruby?
What is the difference between sessions and flash?
How are Model views and controllers related?
Tell me what is rails migration?
difference between form_for and form_tag