What happens when a value is too big for fixnum?
Are numeric objects mutable in ruby?
What is a symbol in ruby?
What is the difference between a statement and an expression in ruby?
What are the loops in ruby?
Explain the garbage collection feature of ruby?
Difference between nil and false in ruby?
What function converts all html special symbols to html entities in ruby?
Explain ruby data types.
Explain next statement in ruby.
What are ruby variables.
Explain the use of retry statement in ruby?
What are some built-in ruby class exceptions.
What is concatenating string in ruby. In how many ways you can create a concatenating string.
Explain do while loop in ruby.