Do you know the role of garbage collection in ruby on rails?
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What is the current version of ruby on rails?
Which command is used to create a migration?
What is the main difference between procs and blocks?
Where does the start_tabnav gets informations for tabs rendering in ruby rail?
What do you mean by render and redirect_to?
When are self.up and self.down methods used?
Tell me what is mixin in rails?
what is the difference between new, save and create?
how can you declare a block in Ruby?
Do you know what are the types of caching used in rails, what are they?
How to use two databases into a single application?
How does router work in rails?