Ruby Developer Question:

Download Job Interview Questions and Answers PDF

Tell us in Ruby, it explains about the defined operator?

Ruby Developer Interview Question
Ruby Developer Interview Question

Answer:

The defined operator tells whether a passed expression is defined or not. If the expression is not defined, it gives null, and if the expression is defined it returns the description string.

Download Ruby Developer Interview Questions And Answers PDF

Previous QuestionNext Question
Explain me what are the limits of Ruby on Rails?Please explain what are some advantages of using Ruby?