Explain bundler in rails.
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What is the rail console?
What is the use of the super function in ruby on rails?
What is cross-site request forgery (csrf)? How is rails protected against it?
How to find second max element from database ?
Are there any disadvantages of ruby on rails? If yes, mention them.
What are class libraries?
Why ruby on rails is used for?
What does ruby name refer to?
Explain view in rails?
Tell me what is polymorphic association in ruby on rails?
explain request/response cycle?
Mention the differences between the observers and callbacks in ruby on rails.