Chapter 8

1. Public extensions are developed and published by the extension developer for use by other AWS users. They are visible in the registry and be activated by the user. Private extensions are developed and registered on their own accounts.
2. At the moment of this writing, resource types, hooks, and modules.
3. CRUDL – Create, Read, Update, Delete, and List.
4. cloudformation-cli should be used to manage extensions.
5. cfn generate generates code based on a specification schema.