Apple iOS Interview Questions
Questions Answers Views Company eMail

What is a difference between stack and heap memory?

400

What are different instruments xcode supports for app profiling?

427

What do you mean by rest?

457

What is the difference between strong and retain.

401

How to animate view with constraint?

451

What is the difference between weak and strong?

469

What is the difference between developer and enterprise developer accounts?

419

What are various singleton instances provided by frameworks?

404

Explain concept of notification center, local and remote notifications.

361

Can apk files run on ios?

1 891

How can mobile application errors be prevented?

449

How do I get rid of app errors on iphone?

419

How do I open a csv file on my phone?

445

What is error in application in iphone?

445

How do you fix app errors on iphone?

439


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Un-Answered Questions { Apple iOS }

What is the difference between viewdidload and viewdidappear?

452


What do you mean by rest?

457


Why do all model object attributes get marked with @dynamic and not synthesised? What does @dynamic mean?

437


Which is the default for synthesized properties?

470


When was ios invented?

506






What language is ios written?

432


What is the difference between copies & retain in iOS operating system?

479


Explain how to shut off message alerts in ios?

431


What are design patterns in ios?

498


Define fast enumeration?

465


What is 'private', 'protected' and 'public' ?

541


How to download xcode for iphone development?

431


Explain differentiate between release and pool drain?

450


What is abstract class in ios?

456


Explain me what is polymorphism?

462