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Apple iOS Interview Questions
Questions Answers Views Company eMail

What is the use of the UI Automation API?

 1 1514

What is UIApplication?

 1 2706

What happens when IApplication does not handle an event?

 1 1582

How would you create your own custom view?

 1 1555

What is App Bundle?

 1 1609

 Whats a struct?

 1 1551

Whats the difference between  NSArray and  NSMutableArray?

 1 1662

 Explain retain counts

 1 2666

Whats the difference between frame and bounds?

 1 2563

 Is a delegate retained?

 1 2354

Outline the class hierarchy for a UIButton until NSObject.

 1 2709

Multitasking support is available from which version?

 1 1806

How many bytes we can send to apple push notification server?

 1 1813

Where can you test Apple iPhone apps if you don’t have the device?

 1 1417

 Which JSON framework is supported by iOS? 

B-Ways TecnoSoft,

1 2161

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Un-Answered Questions { Apple iOS }

Is appdelegate a singleton?

485

What compilers apple using ?

509

What is iphone architecture?

494

What is App Bundle in iOS operating system?

513

How to start a selector on a background thread.

459




Can you explain ios design patterns?

432

How to handle concurrency problems in core data?

461

What is delegation pattern in ios?

423

Why do we use synchronized ?

466

What persistent storage used in mobile apps - ios?

469

What is notification in iOS?

499

What is difference between core data and sqlite in ios?

445

What is core data in ios?

482

What is difference between weak and strong in ios?

421

Can java run on ios?

431

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