I've come to the conclusion that the 3 algorithms on whiteboard interview is generally worthless for determining an engineer's on-the-job performance. Instead,

I've come to the conclusion that the 3 algorithms on whiteboard interview is generally worthless for determining an engineer's on-the-job performance. Instead, "Build X in 1-2 hours using your computer and resources available" was always a better proxy for productive engineers and largely removing both false positives and false negatives.