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?

910

Explain difference between coredata & sqlite?

877

What are moments and collections?

754

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?

885

How respond to state transitions on your app in ios?

824

What is the biggest change with ios 7?

870

What is bundle id?

852

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 a memory leak in ios?

777

Why is delegate weak in ios?

851

What are the steps you must follow to configure your computer and development device for iphone development?

735

What happens if the methods doesn’t exist?

841

Difference between categories and extensions?

823

What are all the difference between iOS3, iOS4 and iOS5?

829

What is called before viewdidload?

815

What are the cpu architectures supported by ios devices?

797

Does ios have garbage collection?

768

Define 'copy' keyword?

783

What is singleton design pattern in ios?

808

Explain the architecture of iphone? : IOS Architect

734

Will the new design mean I have to completely relearn how to use my phone?

776

What is meaning of 'assign' keyword?

873

What is fast enumeration in iOS operating system?

866

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