Apple iOS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apple iOS Interview Questions

Questions Answers Views Company eMail

Bundle & document directory, sandbox ?

1 2202

Difference b/w collectionView & uitableview?

2347

What is UICollectionView ?

1 3572

What is UITableView?

1 2356

DB updation when app new version comes ?

1423

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

1421

“BgTask “ ? how long execute?

1 2624

UI updation in seperate thread is it possible ?

1 2162

what is universal Application?

1 2266

what is protocol? . The use of protocol?

1 2213

what are the controllers are available in objective C

1 2597

what is navigation controller?

1 3271

What is factory methods ? What is the advantage of using it ?

1 2245

Explain UIApplication life cycle

1 2807

Explain UIApplication delegate

1 2255

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Un-Answered Questions { Apple iOS }

What is plist?

938

Explain the working of manual memory management?

971

What is latest xcode version?

877

Functionality of accelerometer of an iphone

848

What is nspersistentstorecoordinator?

850

Why do we need to use @Synthesize in iOS operating system?

830

What is fast enumeration?

897

Tell me what is iphone os?

836

How to send your device id to an iphone developer?

830

What is use of nsoperation? How nsoperationque works?

824

What is object graph in ios?

868

Multitasking support is available from which version in iOS operating system?

960

Define encoding or serialization??

923

What does ios stand for apple?

844

Explain the difference between NSOperationQueue concurrent and non-concurrent in iOS operating system?

894

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