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

Mobile OS Interview Questions

Questions Answers Views Company eMail

If any app can run in the background, what about battery life?

766

What do you know about home screen of ios?

779

Does ios supports multi-tasking functionality?

865

What is the mean of not running state in ios?

764

What are selectors in objective-c?

767

Explain what is storyboard?

725

Explain the significance of autorelease?

809

Explain mutable and immutable types in objective c programming language?

778

Explain "private", "protected" and "public"?

727

Explain me what is arc? How it works?

762

What is retain counts?

712

Who calls the main function of app during the app launch cycle in ios?

801

What are the features is ios 6?

797

Explain me what is fast enumeration?

814

Will the new design mean I have to completely relearn how to use my phone?

731

Un-Answered Questions { Mobile OS }

Does selenium support google android operating system?

945

Is ubuntu 18.04 a lts?

617

what is serialization? How serialization is different from binders?

1108

Can android run javafx?

930

List few items, which you think may be important in every android project?

844

What is App Bundle in iOS operating system?

843

What is base class in swift?

748

What is the difference between atomic and nonatomic properties?

811

DB updation when app new version comes ?

1308

What is the latest version of ios?

787

Explain difference between mrc and arc?

791

If the Activity is showing an animation that indicates some kind of progress, what issue might you encounter and how could you address it?

1783

How are escape characters used as attribute in Android?

918

What is viewholder-pattern?

882

Explain application states

1240

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