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

Apple iOS Interview Questions

Questions Answers Views Company eMail

How you will store user info (username, password or token) securely in ios?

804

What is wildcard app ids?

908

From which ios version, arc is supported?

838

What are advantages of arc over mrc?

848

Explain application sandboxing.

788

Have you uploaded app on appstore? What is the process?

719

What is difference between unit tests and ui test in xcode?

865

Why do we override drawrect: method? How to explicitly call it?

774

Explain difference between mrc and arc?

848

What are layers?

836

What is nsmanagedobjectcontext? What are the different concurrency types?

768

What is thread safe?

791

How many types of background modes supported in ios?

740

How we can execute some code when app is in background?

780

How you can add frameworks in xcode project?

814

Post New Apple iOS Questions

Un-Answered Questions { Apple iOS }

How do you decide when to use infinite scroll or pagination in ios? : IOS Architect

873

What is difference between synchronous and asynchronous in web request in iOS operating system?

834

What is xib?

765

What is appdelegate?

829

Why do all model object attributes get marked with @dynamic and not synthesised?

895

What is dynamic typing in iOS operating system?

845

What is completion handler in ios?

843

What is mvc pattern in ios?

871

What is error in application in iphone?

922

How to switch off predictive text?

829

what does @synthesize do?

870

What is difference between weak and strong in ios?

773

Which language is best for ios development?

810

What do you know about home screen of ios?

824

Which programming languages are used for ios development?

839

For More Un-Answered { Apple iOS } Questions Click Here