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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Can you deploy executable jars on android?

1 1153

Which api would you use to write test scripts to exercise the application’s ui elements?

1 811

What are ibeacons?

1 893

Which are the ways of achieving concurrency in ios?

1 857

What is spritekit and what is scenekit?

1 925

Which is the application thread from where uikit classes should be used?

1 836

Which is the state an app reaches briefly on its way to being suspended?

1 850

Which is the framework that is used to construct application’s user interface for ios?

1 819

What is the difference between atomic and nonatomic properties? Which is the default for synthesized properties?

1 832

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

1 1061

Which is the default for synthesized properties?

1 948

What is cocoa and cocoa touch?

1 912

When is an app said to be in active state?

1 821

Which are the app’s state transitions when it is launched?

1 850

Differentiate between ‘assign’ and ‘retain’ keyword.

1 946

Un-Answered Questions { Mobile OS }

What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.

818

What's the latest version of ios?

954

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

853

Which is the latest version of android?

1066

Explain some biggest changes in usernotifications.

904

What is the latest version of edubuntu?

871

What is latest xcode version?

898

Which is the latest version of android os?

1029

What are transient properties?

900

How can you define a base class in swift?

920

What all devices have you worked on?

1036

What is latest ios version?

982

Why do all model object attributes get marked with @dynamic and not synthesised?

945

Explain how to play video in isolatedstorage using mediaelement?

914

Explain parent-child context setup. How does it work? What are the advantages?

834

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