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Q. What is the correct syntax for printing a message to the console?
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Q. Which keyword is used to define a class in Ruby?
Q. What is the purpose of encapsulation in Ruby classes?
Q. What is the purpose of the gemfile.lock file in Ruby projects?
Q. What does the (?<!...) construct represent in a regular expression in Ruby?
Q. What is memoization in Ruby?
Q. What is the purpose of the parse method for parsing dates in Ruby?
Q. How do you define a custom iterator in Ruby?
Q. Which of the following is a correct way to call a method with arguments in Ruby?
Q. What is the purpose of the seconds_since_midnight method for a Time object in Ruby?
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