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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Explain the difference between stack and heap memory?

827

Explain the difference between strong and retain.

809

In which language ios is written?

865

What are ios functions?

826

What coding language is used for ios apps?

791

What does ios stand for in texting?

910

What is gcd ios?

933

What is gcd in ios swift?

879

What is ios selector?

855

What is a memory leak in ios?

816

What is array in ios?

829

What is block in ios swift?

949

What is block in ios?

850

What is callback in ios?

840

What is category and extension in ios?

843

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Un-Answered Questions { Apple iOS }

What is concurrency in ios?

895

What are moments and collections?

789

What is latest ios version?

972

What are ios categories?

848

What are all the difference between categories and subclasses in iOS operating system?

811

Explain how an autorelease pool works at the runtime level

2744

What does exc_bad_access mean?

957

An app is loaded into memory but is not executing any code. In which state will it be in?

819

Does objective-c contain private methods?

847

Explain the difference between coredata & sqlite?

844

What is managed object context?

905

What are the sorts of ios binaries you can make utilizing xcode?

914

Is the delegate for a CAAnimation retained in iOS operating system?

904

What is ios image?

793

Can java run on ios?

830

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