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

Apple iOS Interview Questions

Questions Answers Views Company eMail

What is iOS?

2 2978

What's fast enumeration?

2 3106

What are the differences between categories and extensions?

1 2362

What is a singleton?

1 2620

Name and explain the iOS app states.

1 2436

What are the memory management rules?

1 2388

Name the memory management rules and their related methods.

1 2447

Explain why delegates and notifications are different.

1 2215

What is lazy loading?

1 2334

Explain shallow copying and depth copying.

1 2180

What is a struct?

1 2800

Is the object retained if I call performSelector:withObject:afterDelay:?

1 2902

What is posing in iOS?

B-Ways TecnoSoft,

1 3420

Where do you test the developed apps if you do not have the device?

1 2142

Does iOs supports multitasking?

1 2312

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Un-Answered Questions { Apple iOS }

What is block in ios objective c?

597

what are the two different smart groups in Xcode?

636

Do you know any other changes to ios 7 since wwdc?

549

Is ios multithreading?

591

What are the features of iphone 3gs?

577

What widgets can not do ?

651

When was ios invented?

636

Who calls the dealloc strategy?

633

Explain the features is ios 6?

605

Explain the characteristics of ios?

585

Explain how do I get a call when my ipad rings?

574

What is a thread in ios?

525

Who calls the main function of you app during the app launch cycle?

623

Tell me what is fast enumeration?

597

What is reference count in ios?

611

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