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 a difference between stack and heap memory?

504

What are different instruments xcode supports for app profiling?

585

What do you mean by rest?

561

What is the difference between strong and retain.

512

How to animate view with constraint?

563

What is the difference between weak and strong?

598

What is the difference between developer and enterprise developer accounts?

528

What are various singleton instances provided by frameworks?

529

Explain concept of notification center, local and remote notifications.

492

Can apk files run on ios?

1 1133

How can mobile application errors be prevented?

599

How do I get rid of app errors on iphone?

533

How do I open a csv file on my phone?

564

What is error in application in iphone?

600

How do you fix app errors on iphone?

576

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Un-Answered Questions { Apple iOS }

What is the difference between atomic and nonatomic properties?

568

What is storyboard?

612

What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.

532

Describe the functionality of accelerometer of an iphone ?

620

What is notification in iOS?

635

Which compiler is used by ios? : IOS Architect

634

What is libdispatch?

631

What is view object in ios?

597

Explain the difference between bounds and frame?

560

What is nonatomic in ios?

600

Explain code signing in ios?

580

What is arc ios?

615

What is a struct in iOS operating system?

536

What are advantages of arc over mrc?

627

What is the difference between inheritance and category?

588

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