Explain do while loop in ruby.

1

Tell us what is class libraries in ruby?

1

Explain Ruby if-else statement?

5

Explain the difference between nil and false in ruby?

5

what is the purpose of the rakefile available in the demo directory in ruby?

5

Tell us how would you implement hash in ruby internally?

1

what is the difference extend and include?

5

What function converts all html special symbols to html entities in ruby?

1

What are the operators available in ruby?

5

Name some operators used in ruby.

1

Explain raise statement in Ruby?

5

Explain redo statement in Ruby?

5

Describe class libraries in Ruby?

5

What are Ruby arrays and how they can be created?

3

How do you handle exceptions in ruby code?

5