Answer / Himanshu Kataria

"RVM (Ruby Version Manager) is a command-line tool which allows easy installation and management of multiple, isolated Ruby environments from interpreters to diamonds, gems and documentation."

What are the object-oriented programming features supported by ruby?

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

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In Ruby, it explains about the defined operator?

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what is the difference between put and putc statement?

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Explain about the defined operator?

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How can you removed from array in ruby?

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what the difference is between false and nil in Ruby?

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

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How many iterators are there in ruby?

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

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Explain ampersand parameter (&block) in Ruby?

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What things we can define in the model?

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