The difference between a basic level course and an advanced level course is the depth of the content. The advanced level course will cover more in-depth topics. In general, the basic level courses are designed for beginners who don't have any experience in coding. These courses teach you how to code by teaching you how to understand code and build your own website. The advanced level courses are designed for people who already know how to code or want to learn more about coding and computer science. These courses teach you topics like algorithms, data structures, artificial intelligence, etc