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…acks in the readResult() function ensures that Minion 3 goes to work after the request is complete. Callbacks provide a level of control so you can determine this custom order.
Callbacks are important here to clearly trace a path that the object must follow. Without callbacks, this would be a bunch of code in one order with little flexibility to reuse fun…
Here is an incredibly important lesson: Your callback functions define the order that different actions occur. Think of how powerful this is: you can ensure that one action happens after another, as opposed to …
