Tell us the types of variables available in ruby class?
Explain how Symbol is different from variables?
What is sysread method in Ruby?
Explain the garbage collection feature of ruby?
Tell us in ruby, it explains about the defined operator?
Ruby support single inheritance/multiple inheritance or both?
How to open a file in Ruby?
Tell me what is the command to create a migration?
How would you freeze an object in ruby?
What does irb stand for?
Tell me how symbol is different from variables?
What are blocks and procs?
What are the key features of ruby?
How to create ruby object?
How an exception is handled in Ruby?