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Q. What does the `public` keyword do in Ruby?
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Q. Which method is used to find the number of days between two Date objects in Ruby?
Q. What is the correct way to declare and initialize a variable in Ruby?
Q. What is a "memoization" technique in Ruby?
Q. Ruby can be embedded into Hypertext Markup Language(HTML).
Q. Which Ruby convention is commonly used for naming private methods?
Q. Which metacharacter is used to specify character ranges in a regular expression in Ruby?
Q. What is the primary purpose of a constructor in a Ruby class?
Q. What is the purpose of the initialize method in Ruby?
Q. Which method is used to delete a file in Ruby?
Q. Which Ruby tool is commonly used for formatting code according to community style guides?
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