Imagine if 90% of candidates were actually welders who acquainted themselves with carpentry by flipping through a book on butterfly joints. It is far more effic

Imagine if 90% of candidates were actually welders who acquainted themselves with carpentry by flipping through a book on butterfly joints. It is far more efficient to ask a "nano" question to get done with an interview faster than to laboriously struggle through them trying to present a fine welding job as a woodwork.