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?

789

Explain the difference between strong and retain.

758

In which language ios is written?

815

What are ios functions?

781

What coding language is used for ios apps?

760

What does ios stand for in texting?

851

What is gcd ios?

886

What is gcd in ios swift?

836

What is ios selector?

815

What is a memory leak in ios?

777

What is array in ios?

780

What is block in ios swift?

908

What is block in ios?

797

What is callback in ios?

796

What is category and extension in ios?

790

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Un-Answered Questions { Apple iOS }

Do you know which json framework is supported by ios?

816

What is xcode used for?

801

What is ios application life cycle?

800

What are all the newly added frameworks iOS 4.3 to iOS 5.0?

795

Define 'strong' keyword?

799

What is memory management handled on ios?

809

What is singleton in ios swift?

906

What are kvo and kvc?

799

what does @synthesize do?

856

What is protocol in ios swift?

825

What are the features of ios?

758

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

917

What is a weak var?

844

What is delegate?

895

What is use of uiapplication class?

822

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