Tech interview questions blog. It's common for job interviews for software engineering positions to include fancy, sometimes unanswerable, puzzle questions, so the interviewee can demonstrate problem-solving abilities. It's good to practice on a few beforehand, because if it catches you by surprise, it can spoil the interview.
This is BrainLog, a blog by Dan Sanderson. Older entries, from October 1999 through September 2010, are preserved for posterity, but are no longer maintained. See the front page and newer entries.
June 4, 2001