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Q. The downcase method changes the whole string to smallcase letters.
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Q. How do you access instance variables in Ruby?
Q. Array indexing in ruby starts at_________.
Q. How do you find the number of milliseconds between two Time objects in Ruby?
Q. In Ruby, which keyword is used to refer to the current instance of a class?
Q. Which method is commonly used to dynamically define instance methods in Ruby?
Q. What is the purpose of the initialize method in Ruby classes?
Q. How do you break out of a loop in Ruby?
Q. What does the > operator do in Ruby?
Q. What is the purpose of the attr_accessor method in Ruby classes?
Q. Which method in Ruby is used to remove and return the last element of an array?
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