Why do some great software developers fail interviews? How do you design more effective algorithm/problem-solving interview questions? Interviewers and recruiters can help reduce false negatives, ensuring that more good candidates do well. Gayle Laakmann McDowell is the founder/CEO of CareerCup.com and the author of Cracking the Coding Interview (Amazon.com's best-selling interview book) and Cracking the Product Manager Interview. Gayle is a former Google, Microsoft, and Apple software engineer and served on Google's hiring committee.