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Q. In Ruby, what does it mean to "freeze" an object?
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Q. Which assertion method is commonly used in RSpec for testing equality of values?
Q. What does the break keyword do in a loop in Ruby?
Q. Objects of which class does the integer from the range -2^30 to 2^(30-1) belong to?
Q. What is the output of the following? ruby.reverse
Q. Which of the following is a correct way to define a class method in Ruby?
Q. Which of the following is NOT a valid method definition syntax in Ruby?
Q. What does the attr_accessor method do in Ruby?
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