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 context in core data ios?

824

What is queue in ios?

817

What is application lifecycle in ios?

911

What is ios application?

876

What is ios layer?

823

What is framework in ios?

861

What is ios viewwillappear?

819

What is retain in ios?

784

What is foundation framework in ios?

882

What is background mode in ios?

854

What is difference between delegate and datasource in ios?

866

What is concurrency in ios?

865

What is ios design?

786

What is block in ios objective c?

871

What is difference between core data and sqlite in ios?

884

Un-Answered Questions { Mobile OS }

Do you know what is anr, and why does it happen?

944

Tell me the hierarchy of uibutton.

911

What is advantage of categories? What is difference between implementing a category and inheritance?

729

Can python apps run on ios?

837

Which kind of application when creating with sencha touch?

939

Suppose my site is down, and async calls are taking too long to timeout. How can I set a reasonable timeout?

935

In mapKit frame work, how to get current user location

1361

How do I turn on auto sync on android?

926

What is an explicit intent?

965

Define fast enumeration?

866

What is the significance of the .dex files? in Android?

1022

Explain the scenario in which only ondestroy is called for an activity without onpause() and onstop()?

996

What is uikit in ios?

825

What is thread in ios?

805

What is android runtime?

971

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