Mention what is the use of po command in xcode?
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. Name the framework that is used to construct application’s user interface for iOS.
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What is a model class?
Does iOs supports multitasking?
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What is object graph in ios?
What is a struct in iOS operating system?
Functionality of accelerometer of an iphone
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What is delegate in ios objective c?
Find the letter count in UItextfield? Including first character?
Define 'retain' keyword?