Google: 4.5% Facebook: 3.5% Apple: 2.6% Uber: 2.3% LinkedIn: 2.2% Amazon: 1.3% Oracle: 1.2% Salesforce: 1.0% Microsoft: 0.7% Intel: 0.3% (# of tagged problems on LeetCode divided by # of users from the 10 companies with the most Blinders in Tech Lounge)
I don’t know why Amazon’s leetcode list is so big, half the interviewers here just ask LRU cache
Now you know which companies to avoid (the ones with higher percentages) if you dislike having to solve pesky leet problems during interviews!
You should also control for overall engineering team size - Uber may have a smaller percentage but they have a lot fewer engineers than google, so it may actually have a larger % of eng who are leetcode exam proctors