I wouldn't characterize Leetcode interviewing as being biased towards those who recently took an algorithms class - it's biasing in favor of those (of any level of experience) who are willing to spend a few months practicing Leetcode.
I thought that Google/etc had at least dialed this back a bit, or maybe just dialed back the "how many gas stations are in the US" type questions, after realizing this wasn't the best predictor of good performance.
I thought that Google/etc had at least dialed this back a bit, or maybe just dialed back the "how many gas stations are in the US" type questions, after realizing this wasn't the best predictor of good performance.