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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Explain how to shut off message alerts in ios?

793

Explain the features is ios 6?

871

What is the difference between inheritance and category?

895

How to parse xml?

826

Explain how do I get a call when my ipad rings?

864

Define 'copy' keyword?

842

Explain the difference between nsarray and nsmutablearray?

973

Explain the difference between nil and nil?

940

What is arc?

888

Define ipa?

842

Explain the application lifecycle in ios?

893

What is the difference strong and weak reference?

816

What is use of nsoperation?

856

What is the difference between cocoa and cocoa touch?

794

Define 'weak' keyword?

875

Un-Answered Questions { Mobile OS }

What is @dynamic in objective-c ?

874

How is broadcast receivers implemented?

1045

Is core data is thread safe?

872

Explain me what is android sdk?

1030

what is a handler thread? How it is different from normal thread?

987

what is intent, pending intent, and sticky intent?

1087

What is @synthesize?

949

What is nspersistentstore? Is it thread safe?

1000

What are the different storages available in android?

1037

what are all instruments available in Xcode?

1030

Can I install stock android on any phone?

1046

what are the source items used by Xcode?

1141

How to use core data objects between two threads?

878

Who invented android os?

996

What are the different approaches that are required to share the objects?

908

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