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      Tata Consultancy Services

      Parte di Tata Group

      Azienda coinvolta

      Colloquio per IOS Developer presso Tata Consultancy Services

      Domanda di colloquio di Tata Consultancy Services

      Colloquio per IOS Developer

      what's GCD?

      Risposte di colloquio

      Anonimo

      24 mar 2020

      Tell the interviewer how and when I use it.

      Anonimo

      16 mag 2020

      GCD is grand central dispatch is used for low level API Managing concurrent operations. this concept is used to improve the performance of the app.GCD performing multiple operations at a time and it the most useful API for multitasking with sync and async programming in iOS.

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