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Course 2000032
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Which command applies pending migrations to the database?
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What does "has_many :comments, dependent: :destroy" do?
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Which HTTP verb is conventionally used for the "create" action?
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What is the role of the Controller in Rails MVC?
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Are class variables (@@variable) shared across all instances and subclasses of a class?
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What symbol prefixes a class variable in Ruby?
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How do you raise a custom exception in Ruby?
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Which keyword starts an exception-handling block in Ruby?
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What does calling .lambda? on a Proc object return if it's a true lambda?
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Why might a developer prefer lambda over Proc when writing reusable validation logic?
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