Computer Science covers a very large number of areas, and it's hard to know where to get started. Below is a collection of topics, descriptions, practice problems, and some recommendations on how to get started. I included the most exciting/enticing tutorials and websites that I know about.
Computer Science Topics for Explorers
The document is open for comments and suggestions: if you have questions or ideas, please include them in the document for the benefit of other readers.
Happy exploration!
