What are the various changes between the rails version 2 and 3?
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Tell me what is rails active record in ruby on rails?
How can you protect filter methods in rails?
How many types of relationships does a model has?
How is visibility of methods changed in ruby (encapsulation) ?
what the difference between static scaffolding and Dynamic scaffolding?
What are the types of caching used in rails, what are they?
Explain me what are the limits of ruby on rails?
Can you list out what can rails migration do?
What is the purpose of auto_load in ruby?
Explain rest in rails routes.
How many types of associations relationships does a model have?
am new to ruby. tell me one thing. i can view my project on browser when i write "ruby script/server". otherwise i cant view my project on localhost. what i have to do to view my project always on browser? pls help