HTTP JSON APIs · interview question
Why might an API client crash if JSON response shapes are not treated as strict contracts?
Multiple choiceMediumchapter-11-curatedpremiumhttp-json-apisapi-versioning
Answer and explanation
Correct answer
D. Unexpected changes in fields may cause deserialization errors
Why
If JSON response shapes are not treated as strict contracts, unexpected changes in fields can cause deserialization errors as the client may not know how to handle unexpected or missing data, leading to crashes.
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