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

Mobile OS Interview Questions

Questions Answers Views Company eMail

What is sandbox in iOS operating system?

Winsol Solutions,

963

What is categories in iOS?

UGC Corporation,

859

Explain the correct way to manage Outlets memory in iOS.

UGC Corporation,

805

What is difference between synchronous and asynchronous in web request in iOS operating system?

Winsol Solutions,

824

What are all the difference between iOS3, iOS4 and iOS5?

UGC Corporation,

829

What is delegate pattern in iOS?

Winsol Solutions,

917

What are the App states in iOS operating system? Explain them

UGC Corporation,

794

Define view object in iOS operating system?

SwanSoft Technologies,

789

Explain how the push notification works in iOS operating system?

Winsol Solutions,

885

Explain the steps involved in submitting the App to App-Store in iOS operating system?

Winsol Solutions,

894

Name the app sate which it reaches briefly on its way to being suspended in iOS operating system?

TryTechnicals Pvt Ltd,

869

How would you create your own custom view in iOS operating system?

TryTechnicals Pvt Ltd,

799

What are all the instruments available in Xcode in iOS operating system?

TryTechnicals Pvt Ltd,

835

What is .dex extension in Android?

Winsol Solutions,

1167

How to Save UI States in Case of Configuration Changes in Android?

SkillGun Technologies,

1040

Un-Answered Questions { Mobile OS }

Please explain what is a pending intent?

906

What is autorealease pool?

946

What is swift property?

825

What is “defer”?

849

What are broadcast receivers? How is it implemented?

992

Is ubuntu an open source operating system?

802

Explain which all events will perform an ios application in background

1447

When would you say that an app is not in a running state?

991

State the importance of xml- based layouts?

907

Does swift have header files?

781

Who made android os?

852

What are some measures you can take to avoid anr?

1049

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

837

When dealing with multiple resources, which one takes precedence?

1015

Does objective-c contain private methods?

799

For More Un-Answered { Mobile OS } Questions Click Here