Mobile OS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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 3227

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

1 2643

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

1 2756

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

1 2903

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

1 3106

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

1 2271

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

1 2021

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

1 2376

How can you respond to state transitions on your app?

1 2536

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

1 2110

What is the use of controller object UIApplication?

1 3034

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

1 3031

Which app specific objects store the app's content?

1 3349

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

1 2081

Which is the super class of all view controller objects?

1 5202

Un-Answered Questions { Mobile OS }

What is concurrency in ios?

794

What manual memory management?

727

What is library module?

870

Is swift like java?

732

How does the aosp relate to the android compatibility program?

827

How do you find any view element into your program in Android?

1625

Explain ttl (time to live)?

911

What is dagger and explain dependency injection?

815

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

813

What is access data using content provider:

918

Do you know what are layer objects and what do they represent?

830

Does ubuntu still have spyware?

701

Explain in brief about the important file and folder when you create a new app?

908

What is special trigger?

923

how will you display database tables in an activity? Will you use gridview or tableview? Justify?

831

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