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

Apple iOS Interview Questions

Questions Answers Views Company eMail

When dealing with property declarations, what is the difference between atomic and non-atomic?

1494

Which all frameworks you worked in ios ?

1 2303

If you run an application on device , which has location services.Which location it will show first ?

1 2301

If you use location services in your app, will it drain your battery.if yes? How can we avoid?

1302

Did you used CLRegion? How its working?

1 2210

what is dispatchQueue?

1 2423

Find the letter count in UItextfield? Including first character?

1506

Tell about block and GCD

1 2677

Difference between retain and assign ?

1 2784

How can we use NSOperation queue? what is the advantage of using it ?

1 2916

How to fix tableviewcell dequeue issue ?

1426

Difference between ScrollviewdidScroll and didendDecelerating delegates?

1 2951

Major difference between delegate and notification?

1 2304

Push notification working in ios?

1 2177

A tableview with while tapping on cell show a popOver. and tapping on it move to another view controller, is it possible if yes? then how?

1 2255

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Un-Answered Questions { Apple iOS }

What are the delegate methods of mkmapview?

809

What does ns stand for ios?

855

What is synchronized() block in objective c? What is the use of that?

813

How to delete images in ios?

830

Do you know any other changes to ios 7 since wwdc?

787

Why we use delegate in ios?

776

Do you know what are layer objects and what do they represent?

893

Enlist the latest ios development patform?

844

Explain steps for using coredata?

941

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

1292

What is block in ios swift?

908

How could you setup live rendering ?

843

Why uicontrol is provided if we can create custom uiview?

818

Explain differentiate between release and pool drain?

809

What is weak in ios?

837

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