what is the difference between the Observers and Callbacks in Ruby on Rails?
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what is the purpose of the resources method in the code snippet below?
Why we use migration in rails?
what are the positive aspects of Rails?
how you can list all routes for an application?
ruby on rails and java ,which of one of the best in future &present?
What is the difference between Render vs. Redirect_to in ruby on rails ?
How are observers and callbacks different from each other?
What are the different components of rails ?
How is direct different from render?
Explain rails caching levels.
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