Conducting interviews is hard. Hard enough to make large companies fail. In fact, so many are bad at it that failure is somehow expected, and finding one that does it well makes you wanna hop on board without asking much else.
I should warn the reader, this article might be a bit opinionated. It shouldn't be, but since so many, otherwise great, devs I've worked with still think unit tests are a waste of time, I'll treat it as such.