Explain class libraries in ruby.

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How will you comment in ruby.

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How to use ruby methods.

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Tell me how you can list all routes for an application?

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Please explain the three levels of access control for ruby methods?

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Tell me what is the difference between ruby 1.9 and ruby 2.0?

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Tell us how would you implement hash in ruby internally?

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Tell me how can you declare a block in ruby?

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Tell us what is the difference between dynamic and static scaffolding?

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Tell us in ruby, it explains about the defined operator?

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

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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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Do you know when self.up and self.down method is used?

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Tell me what does ruby name refers to?

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Tell me how would you freeze an object in ruby? Can you provide a simple example?

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