Explain about methods?
What is sysread method in Ruby?
In how many ways items can be removed from array in Ruby?
What is the difference between calling super and calling super()?
Explain some of the looping structures available in ruby?
What is request.xhr?
What are blocks and procs?
What are the three levels of method access control for classes and what do they signify? What do they imply about the method?
How to check whether a directory exist or not in Ruby?
how many ways you can create a concatenating string?
What is ruby?
What is ruby class?
What are ruby variables.
Difference between nil and false in ruby?
Explain Ruby exceptions?