Answer / Mahendra Kumar Mahawer

As of now, Ruby is not considered a dying language. It still has a dedicated community, and many popular web applications are built using Ruby on Rails.

Define ruby methods.

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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 would you implement hash in ruby internally?

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What is the difference between static and dynamic scaffolding?

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Do you know how ruby looks up a method to invoke?

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How many types of associations relationships does a model has?

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What is the pattern matching operator in ruby?

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what is the role of sub-directory app/controllers and app/helpers?

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Tell me how you can create a controller for subject?

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mention what is the difference between a single quote and double quote?

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Explain when self.up and self.down method is used?

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Please explain each of the following operators and how and when they should be used: ==, ===, eql?, Equal?

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