I’d like to expand my skill set but I have trouble visualizing all the moving parts of a “big” web app and all the tools that go into it—when people talk about containers, or testing, or deploying such-and-such, I don’t have a clue. With HTML/CSS/JS, I can spin up a little demo to play around and learn on another personal/toy project, but how do I, as a solo person, learn about larger-scale technologies?
I’m a visual artist and print-based technician so front-end would probably be the place to focus. Is there a recommended path for going from hobby projects & small sites to larger-scale best practices in React/another important platform?