If the job involves a lot of refactoring, or, if looking at legacy systems is how the job will derive its requirements, then it is a good test. I tend to objec

If the job involves a lot of refactoring, or, if looking at legacy systems is how the job will derive its requirements, then it is a good test. I tend to object to "fun and interesting challenges" more - all they tell me is that somebody had a lot of spare time, and don't rule out the possibility that somebody needs "fun and interesting" stuff in order to produce work.