The thing is, in smaller companies, where there are few applicants, this can be solved by interviewing people (as in "talking to them", not with LC puzzles whic

The thing is, in smaller companies, where there are few applicants, this can be solved by interviewing people (as in "talking to them", not with LC puzzles which can just be memorized). In larger companies, and for well paid positions, where there can be hundreds of applicants for each job, that just isn't feasible, so HR has no choice but to apply some sort of filtering.