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Q. How do you access a value from a hash in Ruby?
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Q. What happens if a block is passed to a method that doesn't expect one in Ruby?
Q. What is the recommended way to comment out multiple lines of code in Ruby?
Q. Which method is used to subtract a number of days from a Date object in Ruby?
Q. Which Ruby module is commonly used to implement the Singleton design pattern?
Q. What will be the output of the given code?
Q. What is the output of the given code? i=5 j=10 for i in 5..10 && j in 5..10 puts i**j end
Q. What is the purpose of the assert_empty method in MiniTest?
Q. What will be output for the following code When input number is ""!""?
Q. What is the purpose of the `include` keyword in Ruby classes?
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