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      Susquehanna International Group

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      Colloquio per Technology Associate presso Susquehanna International Group

      Domanda di colloquio di Susquehanna International Group

      Colloquio per Technology Associate

      When using a virtual method, how does the machine know to call the derived class's implementation rather than the base class? (under the hood)

      Risposte di colloquio

      Anonimo

      2 dic 2010

      virtual table in memory

      1

      Anonimo

      29 gen 2011

      All objects have an object ID embedded in them. So, the compiler generates code which dynamically binds the object ID to the right derived class's member function.

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