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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Is it possible to write a program without using nib file

1 2124

What NSAutorelease pool

1 2265

Difference between iOS 3 , iOS4, iOS 5, iOS 6, iOS 7 and iOS 8 (What are the new features)

1522

Explain about design patterns in iOS

1 2156

Explain about MVC Design patters

1 2164

what is singleton class? Why the whole application creates a single instance?

1 2175

Explain @property ,@synthesize

1 2254

what is the difference between nonatomic & atomic

1 3007

What is bundle

1 2194

Explain collections in iOS

1 2725

Explain application states

1240

Explain UIView life cycles

1 3077

Screen resolution of iPhone & iPad

1 2131

Explain about NSURL Connection Delegates

1 2318

Explain @synchronized ,@dynamic

1609

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Un-Answered Questions { Apple iOS }

Explain me app bundle?

793

Explain what is iphone reference library?

755

Can my application have multiple models?

777

Explain Apple push notification

1367

How to registering your device with the program portal for iphone development?

745

Can you please explain the difference between nsarray and nsmutablearray?

730

What are the benefits of ios?

896

What is delegate pattern in iOS?

860

Can we adjust the size of photos uploaded from the app?

740

Explain inheritance?

1033

What major changes released in ios7, ios8, ios9+?

773

What is the responder chain?

780

What is meaning of 'retain' keyword?

834

Who calls the main function of app during the app launch cycle in ios?

801

What is storyboard?

806

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