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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Can we use ssl to encrypt the app communication?

749

Enlist frameworks for cocoa touch?

789

What's new with the ios 7 camera?

758

How to switch off predictive text?

780

What is ipa?

794

Explain what is ios?

769

What framework is used to construct application's ios user interface?

771

Suppose I get a “blog returned invalid data” error message. What do I do?

688

Enlist the methods to achieve concurrency in ios?

708

Explain me app bundle?

784

What is view object in ios?

769

Explain keywords alloc and new?

754

Explain formal protocols?

746

What do you know about the ios kernel?

789

How is it possible to improve battery life during execution of an application?

732

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Un-Answered Questions { Apple iOS }

What are the design patterns in ios?

817

What is dispatch queue in ios?

729

What is synchronous vs. Asynchronous in gcd ?

731

When can you get ios 13?

761

How can mobile application errors be prevented?

814

What is the short cut to open the “Code Snippet Library” in Xcode?

864

Define 'weak' keyword?

750

How are non-atomic and atomic properties different? Which one is the default property for synthesized properties?

723

Explain about Viewcontroller lifecycle.

811

Which json framework is supported by ios? : IOS Architect

803

What is a background thread?

780

How do you setup/initialise a core data stack in your application?

811

Explain how an autorelease pool works at the runtime level in iOS

895

Explain formal protocols?

746

How to represent layer objects in iOS operating system ?

763

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