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 are the tools required to develop iOS applications?

B-Ways TecnoSoft,

1 2523

. Name the framework that is used to construct application’s user interface for iOS.

1 2301

Which API is used to write test scripts that help in exercising the application's user interface elements?

1 3348

. Why an app on iOS device behaves differently when running in foreground than in background?

1 2798

How can an operating system improve battery life while running an app?

1 2921

Which framework delivers event to custom object when app is in foreground?

1 3053

. When an app is said to be in not running state?

1 3241

. Name the app sate which it reaches briefly on its way to being suspended

1 2447

An app is loaded into memory but is not executing any code. In which state will be in?

1 2165

Assume that system is running low on memory. What can system do for suspended apps?

1 2554

How can you respond to state transitions on your app?

1 2688

. List down app's state transitions when it gets launched.

1 2280

What is the use of controller object UIApplication?

1 3195

How is the app delegate is declared by Xcode project templates?

1 3198

Which app specific objects store the app's content?

1 3492

Post New Apple iOS Questions

Un-Answered Questions { Apple iOS }

In a single model, can I have few entities in one sqlite db file and remaining in another sqlite db file?

944

What are the important delegate methods of nsxml parser?

889

How to silent the noisy keyboard?

922

Are the nsmanagedobjectcontext queues serial or concurrent?

851

What is context in core data ios?

859

Explain what is iphone reference library?

851

Explain how to shut off message alerts in ios?

785

How we can wait for some thread to finish before starting another?

836

What is a view controller in ios?

840

What is a struct in iOS operating system?

822

What is the difference between NSArray and NSMutableArray in iOS operating system?

841

What is xib?

804

What is Delegation in iOS?

847

What is @dynamic and any place where it is used?

878

Why do we need to use @Synthesize in iOS operating system?

829

For More Un-Answered { Apple iOS } Questions Click Here