Where does a scope change in a ruby program?
How is class methods defined in ruby?
How many iterators are there in ruby?
What are differences between ruby and python?
Tell me what is the difference between active support's “hashwithindifferent” and ruby's “hash” ?
Explain Ruby exceptions?
How to open a file in Ruby?
What are the object-oriented programming features supported by ruby?
How to read a file in Ruby?
Why Ruby is known as a language of flexibility?
What are the looping structures available in ruby?
what is the purpose of the rakefile available in the demo directory in ruby?
what is the difference between Procs and Blocks?
What is the pattern matching operator in ruby?
Explain Ruby module?