What is ruby on rails & why it is used for?
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Mention the differences between the observers and callbacks in ruby on rails.
Explain how Rails implements Ajax?
How can you run rails without creating databases?
Explain unobtrusive javascript in rails.
what are some advantages of using ruby on rails?
How to find second max element from database ?
let me know what is ruby software and where and when it is usefull. Is it usefull to data base developer, if yes...where? thank you
what is the log that has to seen to check for an error in ruby rails?
What is rails migration? What can it do?
Explain me what is the role of rails controller?
Do you know what is sweeper in rails?
what is Polymorphic Association in Ruby on Rails?