Explain the features of ruby on rails.
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what is the difference between destroy and delete?
What is the purpose of auto_load in ruby?
what is the difference between the Observers and Callbacks in Ruby on Rails?
What is the difference between false and nil in ruby?
what the difference between static scaffolding and Dynamic scaffolding?
What are gemsets in rails?
What are the functions performed by rails migration?
What is the difference between render and redirect?
what is rake in Rails?
What is the difference between sessions and flash?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
Please explain what are the positive aspects of rails?