Answer / Deepika Sengar

"Hashes in Ruby are data structures that store key-value pairs. They can be accessed using the [] method for reading and []= for writing. Hashes are useful for storing collections of related data where each item is identified by a unique key."

What are the different environment variables present in the ruby?

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In how many ways you can compare Ruby string?

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How to read a file in Ruby?

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Tell me how symbol is different from variables?

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Explain some differences between ruby and python.

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Is ruby a dying language?

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What are some built-in ruby class exceptions.

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What is the difference between ruby 1.9 and ruby 2.0?

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What is concatenating string in ruby. In how many ways you can create a concatenating string.

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How an exception is handled in Ruby?

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How would you freeze an object in ruby?

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Ruby support single inheritance/multiple inheritance or both?

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