Answer / Hina Jain

"Ruby supports single inheritance but not multiple inheritance. Single Inheritance allows a class to inherit properties from one superclass. However, Ruby provides a workaround for multiple inheritance using modules."

Explain about environment variables present in ruby?

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Explain ruby data types.

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List some features of ruby?

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Explain the difference in scope for these two variables: @@name and @name?

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How to use ruby methods.

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What is the difference between extend and include?

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what is a class library in Ruby?

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What are the three levels of method access control for classes and what do they signify? What do they imply about the method?

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Describe the environment variables present in Ruby?

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What are Ruby arrays and how they can be created?

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Tell me can you call a private method outside a ruby class using its object?

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Explain ruby ranges. What are the ways to define ranges?

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