What is request.xhr?
Explain class libraries in ruby.
How is object methods defined in ruby?
Explain do while loop in ruby.
What is the use of interpolation in ruby?
Explain about the defined operator?
What are the three levels of method access control for classes and what do they signify? What do they imply about the method?
Explain case statement in Ruby?
What is RubyGems in Ruby programming language?
Explain about the command line options?
Is ruby a dying language?
Write the command to get installed Ruby version in your system?
Tell me the role of modules and mixins in ruby?
Explain next statement in ruby.
What is the difference between calling super and calling super()?