The business of leetcode depends on people thinking that they _have_ to use it. I have a feeling that some content marketeers have been posting questions like

The business of leetcode depends on people thinking that they _have_ to use it. I have a feeling that some content marketeers have been posting questions like this here and also on https://www.reddit.com/r/cscareerquestions/ https://www.reddit.com/r/cscareerquestions/ just to give the impression that leetcode is some sort of industry standard, when in reality it is almost never used.