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Q. What is a "callback" in the context of Ruby on Rails?

  • (A) A method that is called when a database query is executed
  • (B) A method that is called when an exception occurs
  • (C) A method that is called in response to a specific event in the application lifecycle
  • (D) A method that is called before an object is instantiated
  • Correct Answer - Option(C)
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  • Filed under category Ruby
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