How will you rename and delete a file in Ruby?
What are ruby variables.
What is RubyGems in Ruby programming language?
what is the purpose of the rakefile available in the demo directory in ruby?
Explain me what the difference is between false and nil in ruby?
Explain about garbage collection feature of ruby?
Explain Ruby object?
Explain class libraries in ruby.
what is the Notation used for denoting class variables in Ruby?
What is the use of interpolation in ruby?
What is the difference between throw/catch and raise/rescue?
How do you remove nil values in array using ruby?
What are some advantages of using ruby?
Explain about methods?
Please explain each of the following operators and how and when they should be used: ==, ===, eql?, Equal?