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

Apple iOS Interview Questions

Questions Answers Views Company eMail

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

636

What are the delegate methods of mkmapview?

622

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

598

What is difference between nsnotification and delegate?

568

Difference between cocoa, cocoa touch and objective c?

595

What is iphone os?

641

What are the location services?

632

Garbage collector in iphone?

680

What is iphone sdk?

604

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

615

What is iphone?

707

What are the popular apps of iphone?

685

What is iphone reference library?

647

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

795

What are the important delegate methods of nsxml parser?

643

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Un-Answered Questions { Apple iOS }

What is weak in ios?

632

What is the latest version of ios?

561

Explain the difference between cocoa and cocoa touch?

657

What is push notification?

676

what is the use of PO command in Xcode?

664

Will iphone 6s get ios 14?

556

How many versions of ios are there?

561

What is nsoperationqueue?

585

Explain how an autorelease pool works at the runtime level

2464

Explain parent-child context setup. What are the advantages?

585

How do you setup/initialise a core data stack in your application? Is this activity performed on main thread? If not, why?

575

What is wildcard app ids?

664

What is mvvm in ios?

661

Do you know what are layer objects and what do they represent?

631

What is the benefit of setting reuseidentifier to a non-nil value?

552

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