They buried the important info in the middle of the first page: "Moreover, this guide is written for experienced, back-end leaning engineers – interview processes are usually different for juniors, but we won’t be getting into those differences." There are multiple jobs out there are very technical positions pay 6 figures with no coding required. It's not interviewed for. It's not required at work. In fact, I can't give code to customers even if I wanted to.

Companies operate on more than just code monkeys.