Tell me what is the role of sub-directory app/controllers and app/helpers?
Explain me what the difference is between false and nil in ruby?
Explain about class libraries in ruby?
Explain until loop in ruby.
What is the use of load and require in ruby?
What must you do first before you can invoke an unboundmethod object?
What is the difference between extend and include?
How is visibility of methods changed in ruby?
How to write multiline string in Ruby?
How do you remove nil values in array using ruby?
what is the role of sub-directory app/controllers and app/helpers?
Is ruby a strongly typed or a weakly typed language?
what is a class library in Ruby?
What is the scope of a local variable in ruby?
Explain the use of retry statement in ruby?