Do you know what is sweeper in rails?
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Explain the various ide's of ruby on rails.
what is the difference between the Observers and Callbacks in Ruby on Rails?
how can you declare a block in Ruby?
Do you know what is rake in rails?
How is direct different from render?
What is the purpose of load, auto_load, and require_relative in ruby ?
Explain me what are the limits of ruby on rails?
what is different between activerecord::relation's count, length and size methods?
What are the functions performed by rails migration?
What is a proc ?
Are there any disadvantages of ruby on rails? If yes, mention them.
Is ruby on rails popular?