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

Apple iOS Interview Questions

Questions Answers Views Company eMail

What is bridging header in ios?

854

What is id in ios?

810

Which programming language is used in ios?

818

What is cocoa framework in ios?

858

What is weak and strong in ios?

911

What is delegation pattern in ios?

748

What is nsobject in ios?

828

What is arc ios?

838

What are ios protocols?

779

Can you explain ios design patterns?

811

What does ios stand for apple?

789

What is mvc in ios?

846

What is uikit in ios?

820

Is it safe to update to ios 13?

773

What is gcd in ios?

893

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Un-Answered Questions { Apple iOS }

Explain xib?

823

What is a difference between stack and heap memory?

767

How to download something from the internet?

825

What are the application lifecycle in ios?

826

What is the difference between 'assign' and 'retain' keyword?

917

Explain what is garbage collection?

874

Describe what “app thinning” means ?

827

What is 'notification'?

810

What is mvvm in ios swift?

836

Explain ios multitasking?

811

Will iphone 7 get ios 13?

750

How do you setup/initialise a core data stack in your application?

869

Explain the difference between nsarray and nsmutablearray?

923

Difference between nil and Nil.

860

Define ipa?

781

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