Anything to do with Kubernetes
Okay, somebody on the market understands how Kubernetes works, as a result of it’s truly on the market within the wild. But come on, solely a small priesthood of devoted gurus actually know configure the cluster topology, networking, role-based entry controls, customized useful resource definitions, ingress controllers, storage lessons, pod disruption budgets, affinity guidelines, and the remainder of that 47-ring circus.
Most of us know the very fundamentals of YAML and piece collectively one thing that works after which pray that it doesn’t break. Admit it, 90% of your Kubernetes setup was copied and pasted from another person’s working configuration that you simply solely half perceive.
Unicode and character encoding
Many of us grew up on good previous ASCII and ANSI character units. Then Unicode got here alongside and opened up the digital universe to emojis, limitless Wingdings, and non-Roman characters. Unicode is nice—but it surely’s just about unimaginable to grasp. For occasion, it feels like Unicode characters must be two bytes in dimension… besides once they aren’t. But that’s simply me. I’ve little doubt that the remainder of you’ll be able to describe the variations between UTF-8, ISO-8859-1, and Windows-1252. Sure you’ll be able to.
