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Q. How do you find the number of seconds between two Time objects in Ruby?
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Q. What is the main advantage of using polymorphism in Ruby?
Q. What is the purpose of using version control systems (VCS) like Git in Ruby development?
Q. What is the main advantage of using Object-Oriented Programming (OOP) principles?
Q. What does File.open() return in Ruby when the file is successfully opened?
Q. Which method is used to check if a file is hidden in Ruby?
Q. What is an anonymous function in Ruby called?
Q. Which method is used to convert a string to an array of characters in Ruby?
Q. What is the output of the given code? i = 3 while i > 0 do print i i -= 1 end
Q. What is the output of the given code? counter = 1 while counter < 11 puts counter counter+=1 end
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