Chapter 5
Asynchronous Task Management with Operation/Operation Queue
Section 2
Understanding Operation Dependencies
What are operation dependencies, and how is this feature a key distinction between operations and Dispatch? Dispatch has no concept of dependencies, but operations can use these to compose operations into complex composed hierarchies. - Overview of how a multi-step operation can be broken down into smaller tasks, implemented with operation dependencies - Operation states are the key concept that is used to make dependency management possible. We will look into this in detail