How does a symbol differ from a string?
Explain about the defined operator?
Explain the use of retry statement in ruby?
What is the use of global variable $ in Ruby?
How would you freeze an object in ruby?
How to create a new time instance in Ruby?
Explain the use of ensure statement in Ruby?
What is the difference between a statement and an expression in ruby?
What are the different environment variables present in the ruby?
Tell me what is the difference between ruby 1.9 and ruby 2.0?
Explain about the command line options?
what is a class library in Ruby?
What is the difference between “#==” and “#equal?”
How would you freeze an object in ruby? Can you provide a simple example?
What is yield statement in ruby.