Please explain what are some advantages of using ruby?

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Tell me how you can create a controller for subject?

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Please explain the role of thread pooling in relation to the thread lifecycle in ruby?

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Tell me how you define instance variable, global variable and class variable in ruby?

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Can you list out the few features of ruby?

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Tell me how can we define ruby regular expressions?

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Tell me what is the difference between calling super and calling super()?

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Tell us what is class libraries in ruby?

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Tell me how do you remove nil values in array using ruby?

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Explain me what the difference is between false and nil in ruby?

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Tell me an array [1,2,34,5,6,7,8,9], product it using a method?

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How would you freeze an object in ruby?

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How would you implement hash in ruby internally?

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What are some advantages of using ruby?

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What is the difference between calling super and calling super()?

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