FAANG uses them because they're effective and scalable: https://old.reddit.com/r/cscareerquestions/comments/zhgtmr/opinion_algorithmstyle_technical_questions_ar

FAANG uses them because they're effective and scalable: https://old.reddit.com/r/cscareerquestions/comments/zhgtmr/opinion_algorithmstyle_technical_questions_are/ https://old.reddit.com/r/cscareerquestions/comments/zhgtmr/o... They're derived from cognitive sciences research and they have a high false negative rate, but it's more valuable to these companies to capture the true positives.