Your next class will be database, starting your descend into the backend.

For the frontend you have learned javascript, but not so much about the modern development workflow. We will be learning this when you get to node, react and final project. But if you are interested you can read more about it here: https://www.vrk.dev/2019/07/11/why-is-modern-web-development-so-complicated-a-long-yet-hasty-explanation-part-1/