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 is a static variable swift?

607

What is difference between if and guard in swift?

624

What is base class in swift?

596

What is swift nsarray?

579

What are lifecycle events of uiviewcontroller?

551

How we can wait for some thread to finish before starting another?

562

How to de-symbolicate crash log?

569

How we can do multithreading in ios?

639

Explain ~/documents, ~/library, ~/tmp. What directory is ~ on ios?

563

Arc is compile time or run time feature?

614

Is uikit thread safe?

630

Why do we override drawrect: method?

629

What does static analyser do?

572

What is nsuserdefaults? What type of data can we store there?

642

Explain the difference between viewdidload and viewdidappear?

605

Un-Answered Questions { Mobile OS }

What is the purpose of ios?

610

Does ubuntu need an antivirus?

545

Explain the steps involved in submitting the App to App-Store in iOS operating system?

679

Is android lollipop still supported?

614

How do I enable google play services on android?

686

How do you avoid an anr?

692

What does ios mean on my iphone?

653

Is ubuntu a software?

542

Why to keep user policies at server side rather on device? : IOS Architect

1231

Can enum conform to swift protocol?

588

What size is 1x and 2x?

555

What is gcd? How is it used?

570

Is securestring supported in windows phone?

744

Explain dalvik virtual machine?

692

What is ischecked() method?

681

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