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?

909

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

840

Explain ios multitasking?

879

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

839

What is suspended state in ios?

885

Explain layer objects?

893

Explain difference between sax parser and dom parser?

777

Can you please explain the difference between nsarray and nsmutablearray?

827

Explain ios 7 airdrop?

842

Do you know which json framework is supported by ios?

879

What is a protocol in objective-c programming language?

877

Explain app bundle?

937

Explain me does ios support multitasking?

900

Explain what is a class?

868

Explain ios switching applications?

894

Un-Answered Questions { Mobile OS }

Is swift thread safe?

771

How do you stop apps running in the background on ios?

837

Why is it called android?

1044

Explain the android application architecture.

1029

Suppose I am trying to receive toast notifications in emulator app. I got everything setup but notification does not show up in emulator at all?

965

What is 9 Patch Image? when to use it? in Android?

1044

Explain about the windows phone?

1003

What is race condition in swift?

994

What is swift? How is it different from objective-c?

887

How can you define a base class in swift?

912

What is the difference between serializable and parcelable?

973

Is donut a version of android os?

1004

Define fragment in android?

978

Explain does the web browser control share the ie cache?

1007

how to upgrade database tables in the later versions of an application?

961

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