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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Explain what is a framework?

839

Explain the difference between inheritance and category?

912

Explain difference between coredata & sqlite?

879

What are moments and collections?

755

Please explain what is difference strong and weak reference?

730

Tell me what is fast enumeration?

809

Explain difference between nil and nil?

839

Explain usage of struct?

887

How respond to state transitions on your app in ios?

824

What is the biggest change with ios 7?

873

What is bundle id?

853

Enlist the latest ios development patform?

844

What is inactive state in ios?

862

Explain difference between release and autorelease?

822

Can you please explain the difference between frame and bounds?

850

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Un-Answered Questions { Apple iOS }

What is foundation framework in ios?

873

Explain parent-child context setup?

773

When an app is said to be in active state?

819

What are ios categories?

805

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

862

Garbage collector in iphone?

890

What is nspersistentstore?

930

How to send crash report from device?

831

What is autorealease pool?

947

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

1365

What widgets can not do ?

891

What does exc_bad_access mean?

902

How is retain different from assign?

783

What is made up of nserror object?

852

What is cocoa touch?

778

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