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Mobile OS Interview Questions
Questions Answers Views Company eMail

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

 1 2622

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

 1 2161

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

 1 2112

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

 1 2330

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

 1 2609

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

 1 1768

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

 1 1527

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

 1 1783

 How can you respond to state transitions on your app? 

 1 1929

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

 1 1606

What is the use of controller object UIApplication?

 1 2424

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

 1 2356

 Which app specific objects store the app's content?

 1 2798

 Are document objects required for an application? What does they offer?

 1 1556

Which is the super class of all view controller objects?

 1 4621

Un-Answered Questions { Mobile OS }

Can I open sockets in windows phone?

562

What are ibeacons in ios? : IOS Architect

487

What is .apk extension in android?

542

What is the android application architecture?

486

What are the different data storage options available on the android platform?

593




differences between google android studio and android studio ?

493

What is nsoperation and nsoperationqueue in ios?

451

What is a serial queue?

451

In the emulator, networkinterface.getisnetworkavailable() always return false?

598

What is ios viewwillappear?

441

What is the swift main advantage?

438

Can I update my android bluetooth version?

497

What is pojo class in android?

491

Explain how to deserialize json from a rest call?

481

Is swift faster than java?

437

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