What is the primary difference between module_function and extend self in Ruby?
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What does the send method in Ruby do?
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Which Ruby module is commonly used for method delegation?
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What is the purpose of the const_missing method in Ruby?
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What is a "magic comment" in Ruby?
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In Ruby, what is the purpose of the Module#prepend method?
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What does the "splat" operator (*) do when used in method definitions in Ruby?
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What is the purpose of the retry keyword in Ruby?
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What does the super keyword do in Ruby?
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What is a "class variable" in Ruby?
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What is the purpose of the Module#attr_reader, Module#attr_writer, and Module#attr_accessor methods in Ruby?
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What is the purpose of the method_missing method in Ruby's BasicObject class?
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What does the term "aliasing" refer to in Ruby?
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What is the purpose of the Kernel#autoload method in Ruby?
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