Ruby Interview Questions
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What is Ruby programming language?

3

What are Ruby iterators?

3

In how many ways a block is written in Ruby?

3

What are freezing string in Ruby?

3

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

3

What is concatenating string in Ruby?

3

Explain Ruby module?

3

How to create a new time instance in Ruby?

3

Explain module mixins in Ruby?

3

What are class libraries in Ruby?

3

How to access Ruby array elements? How many methods are used to access Ruby elements?

3

In how many ways you can compare Ruby string?

3

In how many ways items can be added in an array in Ruby?

3

Explain Ruby hashes?

3

how many ways you can create a concatenating string?

3


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Un-Answered Questions { Ruby }

Explain Ruby if-else statement?

5


Explain ruby data types.

1


What is a symbol in ruby?

5


Tell me how you define instance variable, global variable and class variable in ruby?

1


Explain how Symbol is different from variables?

5






How is an iterator handled in ruby?

5


What method might you use to remove duplicate values from an array?

5


Explain Ruby module?

3


What is the difference between “#==” and “#equal?”

5


In how many ways items can be added in an array in Ruby?

3


What is retry statement in ruby?

5


How would you freeze an object in ruby?

1


Mention what is the command to create a migration?

5


Explain the difference in scope for these two variables: @@name and @name?

1


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

5