Explicit Context
Learn about implicit dependency, proper URL, and global state.
Implicit dependency
Suppose our service receives this fragment of JSON inside a request:
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{"item": "029292934"}
How much do we know about the item? Is that string the item itself? Or is it an item identifier? Maybe the field would be better named itemID
. Supposing that it is an identifier, our service can’t do very much with it. In fact, only four things are possible:
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