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?

742

Explain the difference between strong and retain.

729

In which language ios is written?

783

What are ios functions?

747

What coding language is used for ios apps?

731

What does ios stand for in texting?

807

What is gcd ios?

860

What is gcd in ios swift?

781

What is ios selector?

783

What is a memory leak in ios?

739

What is array in ios?

749

What is block in ios swift?

880

What is block in ios?

758

What is callback in ios?

758

What is category and extension in ios?

749

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Un-Answered Questions { Apple iOS }

What is spritekit and what is scenekit?

806

What is the ? In swift?

828

Which api would you use to write test scripts to exercise the application’s ui elements?

722

Explain what is a framework?

801

What is fast enumeration in iOS operating system?

823

What is dependency management tools?

754

What are various singleton instances provided by frameworks?

769

How do I create a class in xcode?

835

what is your preferred programming language? Why? How long will it take you to learn a new programming language?

1245

applications that can be used with iphone

767

What is thread in ios?

769

Define encoding or serialization??

803

What is @implementation?

794

What is ios realm?

846

What size is 1x and 2x?

706

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