Do you know what is “yield” in ruby on rails?
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how many types of callbacks available in ror?
how you define Instance Variable, Global Variable and Class Variable in Ruby?
Where does the start_tabnav gets informations for tabs rendering in ruby rail?
How to use two databases into a single application?
What is the rail console?
Write a program to generate and run the application without the use of database
Who designed active record in rails?
What is object-relationship-model (orm)?
What are the hashes?
when self.up and self.down method is used?
What are the functions performed by rails migration?
How can the filter methods in ruby on rails be protected?