Code culture measures how much you self-perceive to know about code. It's only after a bit of getting to know a person that you can get at their actual levels of competence. If you are in a situation that claims to be a meritocracy, but all claims of merit have to be evaluated in seconds, then it's not a meritocracy, it's a self-confidence-ocracy. Unfortunately, self-confidence can be negatively correlated with talent... ( http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect )