Using Web 2.0, all projects that I divide into 4 categories: front end web, back end web, full stack web and apps.
Using Web 2.0 e Web 3.0, you will find 4 types of folder categories with fundamental and basic practical exercises on: Back End Web, Front End Web, Full Stack Web and Apps. // Observation: folders written only "web" were developed in Web 2.0 and others are written "web3".