Apple iOS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apple iOS Interview Questions

Questions Answers Views Company eMail

What is difference between 'assign' and 'retain' keyword?

752

Procedure to push the app in appstore?

774

What are the application lifecycle in ios?

773

What is iphone screen size?

854

What is the 'interface' and 'implementation'?

788

How to find the memory leaks in mrc?

1192

Difference between nil and Nil.

811

Difference between coredata & sqlite?

862

What is meaning of 'copy' keyword?

778

What is fast enumeration?

803

How to parse xml? Explain

807

What are the Steps for using coredata?

815

What is autorealease pool?

884

What is ipad screen size?

793

What is use of nsoperation? How nsoperationque works?

725

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Un-Answered Questions { Apple iOS }

What is nsmanagedobject?

762

applications that can be used with iphone

741

What is difference between performblock: and performblockandwait:?

836

Which object manage the presentation of app's content on the screen?

790

Explain differentiate between release and pool drain?

758

What is a serial queue?

748

Explain Apple push notification

1363

What are sensors in iphone?

838

Can my application have multiple models?

768

What is the first responder and responder chain?

824

What is ios closure?

690

How to delete images in ios?

766

Explain difference between coredata & sqlite?

813

What is mvc pattern in ios?

770

What are the features of ios?

703

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