What is the difference between nil and false in ruby?
Tell me how can you declare a block in ruby?
Please explain the role of thread pooling in relation to the thread lifecycle in ruby?
What is the difference between throw/catch and raise/rescue?
what is the purpose of the rakefile available in the demo directory in ruby?
What are class libraries in Ruby?
What are advantages of using ruby?
Do you know how ruby looks up a method to invoke?
What is RubyGems in Ruby programming language?
Explain about operators in Ruby?
What is a struct in ruby?
What is the difference between extend and include?
What is ruby?
Explain about garbage collection feature of ruby?
What are the ruby variables?