Then what happens is these Leetcode heroes, never having built anything from scratch in their lives, create a hazing ritual for new candidates.
What is the point of, say, a system design interview asking to design a planet-scale system when most people never came close to one or, again, never built one because they are just out of school?
And, yes, I know - "how would you interview a recent student?".
Fine, I was a student in 2004, so why are we having the same goddamned test?