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0votes
4answers
199views
How to eliminate repetition in three subclasses: each defines an identical method that does almost the same thing, but with a different return type
TLDR: I have three subclasses, each inherits from the same parent class, each defines an identical method that does almost the same thing, except that each of these methods has a different return type....
8votes
6answers
4kviews
Should error codes in JSON be integers or strings?
I'm designing a backend webservice, and when an error occurs I'm returning it as a JSON to the frontend. This JSON contains an error code, which the frontend maps to an localized string and shows that ...
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