It is always being asked in interview how many maximum threads we can run in ios iphone programming simultaneously in NSOperationQueue and through GCD async?
Please explain the answer.
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Andrey Chernukha
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Ajay_Kumar
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Have you at least done a search first? – user523234 Aug 15 '15 at 09:21
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You should be using NSOperationQueueDefaultMaxConcurrentOperationCount when you create your operations to let the OS decide the maximum number of operations - it will decide this based on the hardware available and system resources. The number will of course vary depending on device.
davbryn
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