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?

852

What is id in ios?

808

Which programming language is used in ios?

816

What is cocoa framework in ios?

856

What is weak and strong in ios?

900

What is delegation pattern in ios?

743

What is nsobject in ios?

826

What is arc ios?

828

What are ios protocols?

775

Can you explain ios design patterns?

805

What does ios stand for apple?

789

What is mvc in ios?

843

What is uikit in ios?

816

Is it safe to update to ios 13?

772

What is gcd in ios?

893

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Un-Answered Questions { Apple iOS }

What is Delegation in iOS?

805

What is callback in ios?

789

Explain your process for tracing and fixing a memory leak

2440

What is ipad screen size?

854

How to use core data objects between two threads?

816

What are layer objects in iOS operating system?

830

Explain parent-child context setup?

770

Explain ~/documents, ~/library, ~/tmp. What directory is ~ on ios?

764

How to fix tableviewcell dequeue issue ?

1426

Explain the difference between strong and retain.

756

How to download something from the internet?

819

Which is the framework that is used to construct application’s user interface for ios?

768

What is nspersistentstorecoordinator?

804

What is arc in ios?

805

How to download xcode for iphone development?

728

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