how many ways you can create a concatenating string?
Explain about ruby names?
How many iterators are there in ruby?
Explain how Symbol is different from variables?
Is ruby a strongly typed or a weakly typed language?
In Ruby, it explains about the defined operator?
Tell me the role of modules and mixins in ruby?
Difference between nil and false in ruby?
what is the difference between a gem and a plugin in Ruby?
In how many ways items can be removed from array in Ruby?
As you know ruby provides four types of variables. List them and provide a brief explanation for each?
Is ruby supports single inheritance/ multiple inheritance or both?
Tell me what are blocks and procs?
What is RubyGems in Ruby programming language?
What does irb stand for?