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 are the different store migration options? How do they work?

736

How to handle concurrency problems in core data?

847

Explain parent-child context setup. How does it work? What are the advantages?

707

What major changes released in ios7, ios8, ios9+?

768

What is the responder chain?

772

Can a static library (.a) contain assets like pictures, sound documents and so on.?

753

How does the runtime handle message passing? What is message forwarding?

833

How do you setup/initialise a core data stack in your application? Is this activity performed on main thread? If not, why?

725

Who calls the dealloc strategy?

787

How to add an iphone os user to your team as a tester?

706

How to registering your device with the program portal for iphone development?

737

How to set your application id after becoming a member of iphone developer program?

706

How to send your device id to an iphone developer?

730

In iphone development how to import the private key into your keychain?

748

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

728

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Un-Answered Questions { Apple iOS }

What skills are required for ios developer?

769

What is the use of appdelegate in ios?

802

What is the concurrency how many ways you know to achieve concurrency?

726

What is the short cut to open the “Code Snippet Library” in Xcode?

863

What is datasource in ios?

761

What happens when you invoke a method on a nil pointer?

2421

Explain place holder constraint

719

How do you stop apps running in the background on ios?

726

Why is iboutlet weak?

764

Explain how to shut off message alerts in ios?

700

Explain how to silent the noisy keyboard?

815

DB updation when app new version comes ?

1301

Explain me how to parse json?

740

What does ios stand for apple?

736

Explain steps for using coredata?

864

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