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?

790

Explain the difference between strong and retain.

758

In which language ios is written?

816

What are ios functions?

781

What coding language is used for ios apps?

760

What does ios stand for in texting?

853

What is gcd ios?

886

What is gcd in ios swift?

837

What is ios selector?

815

What is a memory leak in ios?

777

What is array in ios?

781

What is block in ios swift?

909

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 }

How to download something from the internet?

826

Explain code signing in ios?

850

Which json framework is supported by ios? : IOS Architect

859

Explain app's state transitions when it gets launched?

726

Which is easier android or ios development?

786

What is ios viewwillappear?

810

What is the difference between cocoa and cocoa touch?

737

What is the maximum byte-size for a push notification to apple server?

822

Define encoding or serialization??

880

Explain what is iphone reference library?

803

Why do we use synchronized ?

812

What is main thread checker?

838

Define autorealease pool?

835

What do you mean by rest?

796

Can you please explain the difference between frame and bounds?

850

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