You’re interviewing for a Ruby job, and the interviewer poses the following question:
You’re reviewing some code and find the line
config ||= config. What do you infer?
Well, what DO you infer?
- The author of that code is insane.
- The author is sane, was trying to __________
- The author is sane, but didn’t know about Ruby feature __________
- The company is insane for posing questions like this in an interview.
(Question courtesy of Peter Cooper)