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 the difference between nonatomic & atomic ? which is thread safe and why

1409

Explain Apple push notification

1464

Explain commonly ios libraries

1 2526

Explain commonly used third party libraries

1 2999

Explain How to access document directory

1 2355

In mapKit frame work, how to get current user location

1392

Explain which all events will perform an ios application in background

1491

Explain about AFNetworking. What is the base class used in AFNetworking library

2249

What is the methods for unzip file in AFNetworking

1788

How to convert MVC design pattern to MVVM design patterns

1486

Explain Inapp purchase in iOS

1 2471

Explain Appstore uploading process

1 2545

What is Process?

1 2475

What is Task?

1 2493

Who calls the main function of you app during the app launch cycle in iOS operating system?

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919

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Un-Answered Questions { Apple iOS }

Why do we need to use @Synthesize in iOS operating system?

829

How to start a selector on a background thread.

852

What is iphone screen size?

943

How to use reusable cell in uitableview?

973

Explain application sandboxing.

832

What is appdelegate in xcode?

872

What is difference between nsnotification and delegate?

817

What is swift and what is objective-c?

853

Which class will be subclassed in iOS operating system?

853

Difference between sax parser and dom parser ?

881

What are moments and collections?

789

What are ios protocols?

821

What is meaning of 'retain' keyword?

927

Explain the difference between frame and bounds?

988

Define view object in iOS operating system?

835

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