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Mobile OS Interview Questions
Questions Answers Views Company eMail

What is thread safe?

 582

How many types of background modes supported in ios?

 559

How we can execute some code when app is in background?

 559

How you can add frameworks in xcode project?

 535

What is a difference between stack and heap memory?

 526

What are different instruments xcode supports for app profiling?

 610

What do you mean by rest?

 580

What is the difference between strong and retain.

 529

How to animate view with constraint?

 582

What is the difference between weak and strong?

 619

What is the difference between developer and enterprise developer accounts?

 546

What are various singleton instances provided by frameworks?

 560

Explain concept of notification center, local and remote notifications.

 512

Is there an internet explorer for android?

 649

What is meant by mobile code?

 1

Un-Answered Questions { Mobile OS }

Explain the onsavedinstancestate() in activity?

664

How do I open files on my android phone?

669

How to convert nsarray to nsmutablearray in swift?

773

What language does android support to develop an application?

725

Explain formal protocols?

608

What is use of nsoperation? How nsoperationque works?

595

How can you write a multiple line comment swift?

582

Explain how app delegate is declared by Xcode project templates?

702

What is swift stand for?

615

What is the demand of mobile application developers?

673

How is content provider implemented?

707

How do I know if apache is running on ubuntu?

550

What do you mean by initialization?

588

What three types of navigation styles are used in ios?

566

What are the other languages that android supports other than java?

1335

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