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      Fidelity Investments

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      Entrevista para el cargo de IOS Engineer en Fidelity Investments

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      Entrevista para IOS Engineer

      What is the difference between a struct and a class?

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      Anónimo

      25 oct 2024

      class: reference type, shared mutable state, inheritance struct: value type, immutable, no inheritance

      Anónimo

      3 nov 2024

      Structs are value type and use stack data structure, thread safe due to the creating new copy every time (value type) Classes are reference type and use heap data structure, thread safety is not guaranteed and needs manual efforts to ensure it.

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