> I am amazing at whiteboard questions, but that doesn't make me a good engineer. ... A lot of it it is practice 'ooo this looks like a graph problem, let me us

> I am amazing at whiteboard questions, but that doesn't make me a good engineer. ... A lot of it it is practice 'ooo this looks like a graph problem, let me use a graph', etc. That actually does make you "a good engineer". The vast majority of developers wouldn't even be able to recognize that much.