Apple iOS Interview Questions
Questions Answers Views Company eMail

What is a difference between stack and heap memory?

393

What are different instruments xcode supports for app profiling?

420

What do you mean by rest?

452

What is the difference between strong and retain.

393

How to animate view with constraint?

441

What is the difference between weak and strong?

464

What is the difference between developer and enterprise developer accounts?

413

What are various singleton instances provided by frameworks?

400

Explain concept of notification center, local and remote notifications.

354

Can apk files run on ios?

1 871

How can mobile application errors be prevented?

447

How do I get rid of app errors on iphone?

409

How do I open a csv file on my phone?

439

What is error in application in iphone?

437

How do you fix app errors on iphone?

433


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Un-Answered Questions { Apple iOS }

How to measure your application's performance on an iphone device?

425


How can you enable client certificate in ios 12? : IOS Architect

409


What is the first responder?

459


Explain formal protocols?

466


Explain the correct way to manage Outlets memory in iOS.

465






What is reference count in ios?

460


What is datasource in ios?

463


What is queue in ios?

434


What is the use of double question marks (“??”) ?

443


What is the viper?

480


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

440


What is block in ios objective c?

457


What is iphone os?

492


What is use of nsoperation?

451


What is push notification?

526