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

765

What is an iphone app?

929

What are the requirements for developing iphone apps?

842

What is push notification?

958

Assume that your app is running in the foreground but is currently not receiving events. In which sate it would be in?

918

When to use nsmutablearray and when to use nsarray?

813

Describe the functionality of accelerometer of an iphone ?

857

What is cococa and cocoa touch?

959

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

820

What is latest mac os version?

919

What is meaning of 'synthesize' keyword ?

900

What is meaning of 'retain' keyword?

929

What is the meaning of 'weak' keyword?

883

What are the viewcontroller lifecycle in ios?

935

What is difference strong and weak reference ? Explain.

905

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Un-Answered Questions { Apple iOS }

What is strong in ios?

847

What are the Different types of persistent stores?

912

what are the source items used by Xcode?

1129

Explain me does ios support multitasking?

890

What are design patterns in ios?

965

What are moments and collections?

789

Who is the developer of ios?

868

What is arc in ios?

856

How to download something from the internet?

865

Are the nsmanagedobjectcontext queues serial or concurrent?

855

Explain mutable and immutable types in objective c programming language?

884

Explain app bundle?

934

How to find the memory leaks in mrc?

1331

What is memory management handled on ios?

868

What are the sorts of ios binaries you can make utilizing xcode?

916

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