Is it a sign of insecurity that I just popped open vi to make sure I could solve this? :) Where I work, we've been trying to fill a vacancy for a senior dev fo

Is it a sign of insecurity that I just popped open vi to make sure I could solve this? :) Where I work, we've been trying to fill a vacancy for a senior dev for months. Our one whiteboard question is similarly easy: find the largest integer in an array (The interviews have become easier since I was hired on). And yet... I've been watching an endless parade of people with decades of experience who apparently don't know how to write a for loop :(