Apple iOS Interview Questions
Questions Answers Views Company eMail

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

560

What are the delegate methods of mkmapview?

546

Which object manage the presentation of app's content on the screen?

502

What is difference between nsnotification and delegate?

480

Difference between cocoa, cocoa touch and objective c?

500

What is iphone os?

540

What are the location services?

546

Garbage collector in iphone?

601

What is iphone sdk?

538

What is @dynamic and any place where it is used?

527

What is iphone?

599

What are the popular apps of iphone?

605

What is iphone reference library?

535

Name the application thread from where uikit classes should be used?

686

What are the important delegate methods of nsxml parser?

554


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Un-Answered Questions { Apple iOS }

What are ibeacons?

555


Why uicontrol is provided if we can create custom uiview?

522


What is the difference between stack and heap?

525


What is object graph in ios?

539


Can you please explain the difference between frame and bounds?

507






What is datasource in ios swift?

489


List the devices compatible with ios 11? : IOS Architect

464


What is the responder chain?

515


What is didreceivememorywarning method in you viewcontroller?

477


What is a difference between stack and heap memory?

437


What is ios design?

486


What is advantage of categories? What is difference between implementing a category and inheritance?

431


what is Xcode command line tools package?

557


What is the mean of not running state in ios?

493


What is core data in ios?

527