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Q. What is the main advantage of using polymorphism in Ruby?
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Q. What is the method used to convert a string to an integer in Ruby?
Q. Each element in an array has an index and the starting index is index 1.
Q. What is encapsulation in Ruby?
Q. In Ruby, which method is used to remove the last element from an array and return it?
Q. What does the attr_accessor method do in Ruby?
Q. Which Ruby tool is commonly used for formatting code according to community style guides?
Q. In Ruby, what is the purpose of the #method method?
Q. Which of the following loops in Ruby is executed at least once?
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