I agree that algo questions are useful for recent grads. I find it more frustrating when I see those questions given to candidates for senior positions with 10

I agree that algo questions are useful for recent grads. I find it more frustrating when I see those questions given to candidates for senior positions with 10 or more years of experience. Keeping fresh on the big-O of a bubble sort and rebalancing a binary tree ends up being in addition to building enterprise software solving real-world problems day to day.