Answer / Simpal

In Ruby, a class is a blueprint or template that defines the behavior of objects. Classes define methods and variables that are shared among all instances (objects) of that class.

Describe the environment variables present in Ruby?

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Tell me what is the difference between calling super() and super call?

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As you know ruby provides four types of variables. List them and provide a brief explanation for each?

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Explain module mixins in Ruby?

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Mention what is the difference between a gem and a plugin in ruby?

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Explain while loop in ruby.

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Tell me how you can create a controller for subject?

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What are Ruby arrays and how they can be created?

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In how many ways items can be removed from array in Ruby?

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What is mvc and why do we use it?

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What is the scope of a local variable in ruby?

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Difference between render and redirect?

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