Indeed! I was "interviewing" with the head developer at a media startup who thought he knew his stuff and after handing him his hat on a number of things, he t

Indeed! I was "interviewing" with the head developer at a media startup who thought he knew his stuff and after handing him his hat on a number of things, he tried one last "zinger" question on O(). Turns out that neither he nor the head of engineering knew the difference between O(n^2) and O(n log n) but they were so confident that they did. Unbelievable.