Mobile OS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mobile OS Interview Questions

Questions Answers Views Company eMail

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

845

Can you pass same core data objects between different threads and modify?

828

What is category and class extension? How these differ?

855

What is nsmanagedobjectmodel?

838

How core data works to save data in persistent storage?

811

What is messaging? What is message forwarding?

845

What is nspersistentstorecoordinator?

857

What does @dynamic mean?

973

Why uicontrol is provided if we can create custom uiview?

873

What is mapping model?

872

Different types of persistent stores? Which all types can we have on ios?

874

Can I have relationship between entities in separate stores (in case of configurations)?

916

What is nspersistentstorecoordinator? What duties does it perform?

868

Explain about Viewcontroller lifecycle.

926

What are the different store migration options?

986

Un-Answered Questions { Mobile OS }

Which is the default for synthesized properties?

945

What is the android g1 phone?

1020

Will iphone 5s get ios 13?

810

what is bundle in android and how it is different from parcel?

972

Is ios 9 still supported by apple?

1002

Can my application have multiple models?

867

How to implement "load more" using nsfetchedresultscontroller?

877

Explain what is struct?

920

What does auto sync do on android?

1004

What do you mean by android sdk?

977

What is the difference between synchronous & asynchronous task ?

974

Define 'retain' keyword?

883

What are swift properties?

825

Tell me two ways to clear the back stack of activities when a new activity is called using intent?

953

Explain how to save screen from an xna app?

1018

For More Un-Answered { Mobile OS } Questions Click Here