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 swift and what is objective-c?

810

What is the difference between atomic and nonatomic properties?

871

What is cocoa touch?

778

What are layer objects?

863

Explain the different types of ios application states.

818

Explain how to pin an app on the emulator?

1010

Explain how to detect the resolution of my device?

911

Explain how to access the liveid credentials a user has entered into the device?

824

Explain how to save screen from an xna app?

958

What is windows phone media support?

938

Explain how to dismiss the sip programmatically?

935

Explain how to get the geolocation data on a picture?

956

Explain how to edit location for weather?

892

Explain how the volume work between apps and hardware buttons on the device?

910

Explain how to restart or shutdown my application programmatically?

991

Un-Answered Questions { Mobile OS }

What are the different store migration options? How do they work?

788

Can I update my version of android?

886

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

795

What is the difference between atomic and non-atomic properties? Which is the default for synthesized properties? When would you use one over the other?

758

What is nsmanagedobject?

806

how do you declare 4 components of android in mainfestfile?

868

What is difference between delegate and datasource in ios?

859

What is the difference between synchronous & asynchronous task in ios?

708

How do I know if apache is running on ubuntu?

814

Why bytecode cannot be run in android?

1000

Is ios development hard?

838

What is singleton class swift 3?

768

In my code the method marked by [ondeserialized] is never called after deserialization. Is this a known issue?

855

What is a toast notification?

926

Describe activities.

1038

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