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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Which is the framework that is used to construct application’s user interface for ios?

541

What is the difference between atomic and nonatomic properties? Which is the default for synthesized properties?

569

When would you say that an app is not in a running state?

740

Which is the default for synthesized properties?

596

What is cocoa and cocoa touch?

609

When is an app said to be in active state?

544

Which are the app’s state transitions when it is launched?

555

Differentiate between ‘assign’ and ‘retain’ keyword.

628

What is swift and what is objective-c?

583

What is the difference between atomic and nonatomic properties?

568

What is cocoa touch?

557

What are layer objects?

595

Explain the different types of ios application states.

574

Explain me what is polymorphism?

608

Do you know any other changes to ios 7 since wwdc?

551

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Un-Answered Questions { Apple iOS }

What are blocks in ios?

609

What is the difference between atomic and non-atomic properties? Which is the default for synthesized properties? When would you use one over the other?

558

What kind of database is realm?

647

What's new with the ios 7 camera?

595

What are the popular apps of iphone?

673

What is message forwarding?

562

Is realm db free?

619

What are the limits of accessibility ?

626

What is appdelegate?

599

What is cocoa touch framework in ios?

621

When a nsfetchrequest fetches an entity object from store, does it fetch all of its data at once?

580

What does use core data mean in xcode?

581

What is uikit in ios?

603

are you using charlesproxy ? Why/why not ?

633

what are fetched properties? How do you create a fetched property?

579

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