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 arc?

772

Define ipa?

731

Explain the application lifecycle in ios?

770

What is the difference strong and weak reference?

725

What is use of nsoperation?

758

What is the difference between cocoa and cocoa touch?

690

Define 'weak' keyword?

753

Define 'strong' keyword?

752

How nsoperationque works?

759

Define autorealease pool?

793

What is the first responder?

733

What is the significance of autorelease?

761

Define cocoa?

734

What is the 'implementation'?

717

What is the meaning of 'synthesize' keyword?

704

Post New Apple iOS Questions

Un-Answered Questions { Apple iOS }

What is advantage of categories? What is difference between implementing a category and inheritance?

689

What are ios functions?

736

What is ios design?

726

How to switch off predictive text?

783

Explain ios switching applications?

786

What are most ios apps written in?

853

What are the application lifecycle in ios?

780

List the devices compatible with ios 11? : IOS Architect

676

What is a delegate xcode?

813

What are advantages of arc over mrc?

796

From which ios version, arc is supported?

772

Explain what is ios?

779

Explain what is iphone reference library?

754

Which api would you use to write test scripts to exercise the application’s ui elements?

712

When was ios invented?

802

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