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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Implement the following methods: retain, release, auto release in iOS operating system?

CDC,

865

What is dynamic in iOS operating system?

B-Ways TecnoSoft,

1072

What is atomic and nonatomic in iOS operating system? What is run loop in iOS ?

CDC,

898

What is a struct in iOS operating system?

B-Ways TecnoSoft,

835

Explain the difference between NSOperationQueue concurrent and non-concurrent in iOS operating system?

B-Ways TecnoSoft,

902

Which class will be subclassed in iOS operating system?

B-Ways TecnoSoft,

862

What is view object in iOS operating system?

B-Ways TecnoSoft,

999

Explain the options and bars available in xcode 4.x workspace window in iOS operating system

CDC,

871

What is the difference between retain & assign in iOS operating system?

B-Ways TecnoSoft,

1065

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

CDC,

863

What is the purpose of UIWindow object in iOS operating system?

CDC,

879

What is Automatic Reference Counting (ARC) in iOS operating system?

B-Ways TecnoSoft,

875

Explain retain counts in iOS operating system?

CDC,

969

What are all the newly added frameworks iOS 4.3 to iOS 5.0?

CDC,

858

Define Android application resource files?

HCL,

937

Un-Answered Questions { Mobile OS }

What are functions in swift?

938

Explain what is storyboard?

841

What is @inject in android?

930

Can I get weather for my location?

1023

Why do we need context in android?

986

List the type of android application?

897

How to parse xml?

828

Is it possible to started an application on powerup?

918

What is the extension of android files?

1042

is there a way to know if my code is running on emulator or device?

1021

Provide the important core components of android.

976

Do you know launch modes in android?

1030

Explain apk format in android?

917

What is the difference between service and intentservice?

987

How do I delete a user account in ubuntu?

835

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