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      Tata Consultancy Services

      Parte da empresa Tata Group

      Empresa engajada

      Entrevista do cargo de IOS Developer da empresa Tata Consultancy Services

      Pergunta de entrevista da empresa Tata Consultancy Services

      Entrevista para IOS Developer

      what's GCD?

      Respostas da entrevista

      Sigiloso

      24 de mar. de 2020

      Tell the interviewer how and when I use it.

      Sigiloso

      16 de mai. de 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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