When I interviewed at goog a few years back one thing I noticed is the questions themselves are not hard. They are hard in the same vein as the questions in an

When I interviewed at goog a few years back one thing I noticed is the questions themselves are not hard. They are hard in the same vein as the questions in an old game show "Are you smarter than a 5th grader" were hard. Meaning that unless you came straight from college alot of the concepts you are not using in industry and have forgot. You won't use them at google but I suspect that it has a age bias built in as they favor younger workers.