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Q. What is the correct way to concatenate two strings in Ruby?
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Q. What does the "splat" operator (*) do when used in method definitions in Ruby?
Q. What is the result of calling a method in Ruby without parentheses?
Q. What is the result of the expression: 10 / 3 in Ruby?
Q. In Ruby, what does the attr_reader method do?
Q. What does the $ anchor represent in a regular expression in Ruby?
Q. What is the result of using File.open() with the block syntax in Ruby?
Q. What is the purpose of the initialize method in Ruby classes?
Q. What is the main purpose of using inheritance in Ruby?
Q. What is the purpose of the detect method in Ruby enumerators?
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