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 do you know about the ios kernel?

867

How is it possible to improve battery life during execution of an application?

807

Explain ios multitasking?

846

Can we adjust the size of photos uploaded from the app?

796

What is suspended state in ios?

846

Explain layer objects?

855

Explain difference between sax parser and dom parser?

740

Can you please explain the difference between nsarray and nsmutablearray?

790

Explain ios 7 airdrop?

813

Do you know which json framework is supported by ios?

832

What is a protocol in objective-c programming language?

837

Explain app bundle?

895

Explain me does ios support multitasking?

847

Explain what is a class?

829

Explain ios switching applications?

859

Un-Answered Questions { Mobile OS }

How do I stop my android os from draining my battery?

887

Explain difference between coredata & sqlite?

895

What is uikit framework in ios?

801

What needs to be done in order to set android development environment where eclipse ide is to be used?

957

Is .bmp format supported?

905

Explain apk format for android?

937

What are the location services?

837

What are some common execution states in ios?

861

What is arc and how is it different from autorelease?

836

Is android pie better than oreo?

914

In nsfetchrequest can we fetch only a selective few attributes of an entity? How?

808

Is google pixel an android phone?

937

Explain alertdialog in android?

1090

how to fix an android application crash?

1039

Does installing ubuntu remove windows?

766

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