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Ruby Interview Questions
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Can you please explain what is the difference between string and symbol?

 1

Tell me the role of modules and mixins in ruby?

 1

Tell me what is the command to create a migration?

 1

Tell me what is the difference between active support's “hashwithindifferent” and ruby's “hash” ?

 1

Do you know about dig, float and max?

 1

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

 1

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

 1

Tell me what are blocks and procs?

 1

Do you know what is the defined operator?

 1

Tell us the types of variables available in ruby class?

 1

Explain me what is the difference between symbol and string?

 1

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

 1

Please explain what is mvc and why do we use it?

 1

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

 1

Tell me how symbol is different from variables?

 1

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Un-Answered Questions { Ruby }

How will you comment in ruby.

1

How is object methods defined in ruby?

5

Where does a scope change in a ruby program?

5

Why Ruby is known as a language of flexibility?

5

Explain Ruby exceptions?

5

Define ruby methods.

1

Explain do while loop in ruby.

1

What are class libraries in Ruby?

3

Explain break statement in Ruby?

5

Can you please explain what is the difference between string and symbol?

1

What is the difference between calling super and calling super()?

1

What are the different uses of ruby modules?

5

Explain ampersand parameter (&block) in Ruby?

3

What things we can define in the model?

5

What is the naming conventions for methods that return a boolean result?

5

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