What is the purpose of UIWindow object in iOS operating system?


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More Apple iOS Interview Questions

What is object graph in ios?

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What is synchronous vs. Asynchronous in gcd ?

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Which is the state an app reaches briefly on its way to being suspended?

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Explain application states

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Explain the difference between frame and bounds?

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What is the 'interface' and 'implementation'?

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What are ui elements and some common ways you can add them to your app?

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What is mvc in ios?

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Can we use ssl to encrypt the app communication?

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How do you setup/initialise a core data stack in your application?

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What is id in ios?

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Does ios support multitasking?

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