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 are fetched properties?

860

How core data differs from sqlite?

896

Can we support the same application for iphone 3gs and iphone 5, 6, 7? Why not?

827

What is difference between performblock: and performblockandwait:?

970

What are the Different types of persistent stores?

922

What is nsmanagedobject?

865

What is messaging? How does the runtime handle message passing? What is message forwarding?

983

What is nspersistentstore?

984

What is nsuserdefaults?

896

What is nsfetchedresultscontroller?

946

Explain parent-child context setup. How does it work?

828

Who calls the dealloc strategy? Would we be able to implement dealloc in arc? In the event that indeed, what is the need to do that?

900

What is message forwarding?

879

What is the benefit of setting reuseidentifier to a non-nil value?

803

What are the different store migration options? When are they used?

862

Un-Answered Questions { Mobile OS }

How do I update os?

929

What do you understand by anr dialogue box?

988

How to download something from the internet?

873

Which devices will this work with ios?

910

Do we need to register all of view classes in app.js with sencha touch?

903

Explain about windows phone user interface?

1040

Explain your process for tracing and fixing a memory leak iOs?

908

How to create a tuple in swift?

890

What is encapsulation in swift?

902

How is the use of web view in android?

957

What is the purpose of ios?

868

What is reference count in ios?

921

Is android system webview important?

949

What is the biggest change with ios 7?

931

What is intent component of android?

1067

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