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 stack and heap?

804

How to deal with sqlite database?

808

What is storyboard?

801

What is difference between 'protocol' and 'delegate'?

742

What manual memory management ? How it work?

768

What is 'notification'?

752

How to download something from the internet?

778

What happens if the methods doesn’t exist?

782

What is latest xcode version?

778

What is meaning of 'atomic' keyword?

805

Difference between sax parser and dom parser ?

778

What is use of uiapplication class?

781

What is 'private', 'protected' and 'public' ?

876

What is synchronized() block in objective c? What is the use of that?

778

how push notification works?

769

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Un-Answered Questions { Apple iOS }

Explain the difference between frame and bounds?

879

What is a model class?

740

What is iphone screen size?

854

What is datasource in ios?

764

What are the Different types of persistent stores?

783

Explain me what is fast enumeration?

810

What is cocoa touch in ios?

760

Define view object in iOS operating system?

738

What is @synthesize in objective-c ?

778

What ios version onwards arc can be used?

771

Define decoding or deserialization?

784

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

739

Explain what is iphone reference library?

751

How to pass parameter to selector function in swift? : IOS Architect

1084

Compare and contrast the different ways of achieving concurrency in os x and ios.

857

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