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 iOS?

2 3739

What's fast enumeration?

2 3937

What are the differences between categories and extensions?

1 3017

What is a singleton?

1 3478

Name and explain the iOS app states.

1 3137

What are the memory management rules?

1 2998

Name the memory management rules and their related methods.

1 3061

Explain why delegates and notifications are different.

1 2897

What is lazy loading?

1 2966

Explain shallow copying and depth copying.

1 2815

What is a struct?

1 3655

Is the object retained if I call performSelector:withObject:afterDelay:?

1 3559

What is posing in iOS?

B-Ways TecnoSoft,

1 4030

Where do you test the developed apps if you do not have the device?

1 2809

Does iOs supports multitasking?

1 2853

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Un-Answered Questions { Apple iOS }

What is shared instance in ios?

849

What is difference between nsnotification and delegate?

817

What are transient properties?

887

What is appdelegate in xcode?

872

How are non-atomic and atomic properties different?

906

Can viewdidload be called multiple times?

842

What are the different delete rules that a relationship can have? Which one takes ownership?

839

How could you setup live rendering ?

882

How we can do multithreading in ios?

907

What does ios mean on my iphone?

909

How to delete images in ios?

880

Can I have relationship between entities in separate stores (in case of configurations)?

908

What is the use of appdelegate in ios?

910

What are moments and collections?

789

Define autorealease pool?

906

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