Difference b/w collectionView & uitableview?

2303

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DB updation when app new version comes ?

1358

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How to do upload of large sized video file to server ? while uploading user presses “Homebutton” How long will execute?

1368

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Difference between iOS 3 , iOS4, iOS 5, iOS 6, iOS 7 and iOS 8 (What are the new features)

1560

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Explain application states

1289

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Explain @synchronized ,@dynamic

1648

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what is the difference between nonatomic & atomic ? which is thread safe and why

1361

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Explain Apple push notification

1414

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In mapKit frame work, how to get current user location

1351

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Explain which all events will perform an ios application in background

1447

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Explain about AFNetworking. What is the base class used in AFNetworking library

2198

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What is the methods for unzip file in AFNetworking

1757

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How to convert MVC design pattern to MVVM design patterns

1435

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Mention what is the difference between Swift and ‘Objective-C’ language?

1437

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what is the procedure of using D2MS server in cloud messaging in android

1672

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