If you're a web developer, it's incredibly important that you're constantly learning. The web changes constantly. Evolving, sometimes overnight, with new Javascript libraries and new languages.
Learn from Brad Traversy
With the gradual rise of headless ecommerce, you're going to want to be well-rounded in areas other than just getting really good at modifying Liquid templates.
While it's impossible to know it all, a good introduction to a wide series of topics is Brad Traversy's Youtube Channel.
With over 2 million subscribers and 950+ videos, there is a plethora of information to learn from.
- Programming & Web Development Crash Courses
- Developer Discussion: Industry, Career & Personal Help
- HTML & CSS
- and so much more!
I've learned so much from this guy over the years and even support him on Patreon. He has updated courses for Modern Javascript, Bootstrap 5, and MERN Stack from scratch on his own website at traversymedia.com
If you want to learn about web development and all the different things you can do in this space, Brad's channel is a great introduction to all sorts of languages and concepts.