Below you can find a scanned copy of how one interview candidate’s drawing could look like for this particular problem. There is no one recommended way to do it - this is just one possible illustration. We think it may be helpful to have a simple visual representation of how some of the discussed above could be drawn within a few minutes on a plain sheet of paper. Feel free and even encouraged to come up with your own diagrams for this problem.
favorites instead of
likes, which was the term back then.