They are baked in to the libraries, frameworks, and services I have used throughout my 15 year career. In a practical sense, I can diagnose issues and point to them as potential solutions. I would not I really know them in the sense I could speak to a lot of them off the top of my head. I probably should be able to do so (if nothing else to impress the types of people who hire developers), but I do not find the inner workings of production-grade web development particularly interesting, at least not anymore.
They are baked in to the libraries, frameworks, and services I have used throughout my 15 year career. In a practical sense, I can diagnose issues and point to them as potential solutions. I would not I really know them in the sense I could speak to a lot of them off the top of my head. I probably should be able to do so (if nothing else to impress the types of people who hire developers), but I do not find the inner workings of production-grade web development particularly interesting, at least not anymore.