Apple iOS Interview Questions
Questions Answers Views Company eMail

What is category in ios?

528

What is closures in ios?

542

What is completion handler in ios?

569

What is difference between category and extension in ios?

518

What is difference between weak and strong in ios?

537

What is ios appdelegate?

595

What is ios closure?

541

What is ios image?

524

What is synthesize in ios?

556

What is the full meaning of ios?

597

What is variable in ios?

583

What language is ios written in?

595

What language is ios written?

546

How do I create a class in xcode?

561

What is arc xcode?

545


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Un-Answered Questions { Apple iOS }

What is the difference between stack and heap?

595


How to parse xml? Explain

616


How are non-atomic and atomic properties different?

595


Explain which all events will perform an ios application in background

1238


What is grand central dispatch ios?

624






What is nsoperationqueue?

570


what is the use of PO command in Xcode?

646


Assume that your app is running in the foreground but is currently not receiving events. In which sate it would be in?

665


How to fix tableviewcell dequeue issue ?

1161


Explain Apple push notification

1164


What are moments and collections?

551


What is the difference strong and weak reference?

550


What is made up of nserror object?

592


Define decoding or deserialization and encoding or serialization?

592


What is the methods for unzip file in AFNetworking

1518