This article seems like another example of mid-level people giving advice to junior-level people. There are far more red flags you can expect from a company by asking the right questions. The article doesn't dive into any of that and reads more like a few gripes from a guy who did way too many interviews and became jaded by it. The technical interview itself is not likely to be a good indicator of what work looks lik…
Mine left within a year, and so did the priorities he had me working on, and the giant shield he put between us and his crazy boss. He was losing a culture war and decided to get out before he was shown the door. And then it was like a slow motion version of Howl's Moving Castle when they take Calcifer outside.
I'm not sure how you ask that question, although I expect you start by first avoiding any place with exploding offers, and taking the time to ask lots of followup questions. You'd want to know about your potential boss's boss, and their peers.