I am a beginner so sorry if this a stupid question. So I open this project that I need to work on, and in the project view it highlights everything in target and generated-sources folder. I can still run and test it but I am worried about what that means and can't find info on it.
I tried reloading the project and download it again but it happens everytime.
It just means that those are generated and are excluded from the module.
You can check what folders are marked as source / test / excluded from
File -> Project Structure -> Project Settings -> Modules