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Codable Pitfalls: iOS Interview Question

Codable Pitfalls interview question with a clear example answer for iOS engineers. Practice with AceMobileInterview.

This is a common iOS interview topic: Codable Pitfalls.

Below is a concise answer you can adapt in a real interview, then go deeper in the full AceMobileInterview track.

  1. 1.What Codable issues show up in interviews/production?

    Date strategies, unknown keys, snake_case conversion, optional vs required fields, polymorphic payloads. Custom init(from:) / encode(to:) and coding keys fix most gaps.

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