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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Is it possible to write a program without using nib file

1 2255

What NSAutorelease pool

1 2402

Difference between iOS 3 , iOS4, iOS 5, iOS 6, iOS 7 and iOS 8 (What are the new features)

1615

Explain about design patterns in iOS

1 2323

Explain about MVC Design patters

1 2331

what is singleton class? Why the whole application creates a single instance?

1 2332

Explain @property ,@synthesize

1 2405

what is the difference between nonatomic & atomic

1 3164

What is bundle

1 2345

Explain collections in iOS

1 2869

Explain application states

1332

Explain UIView life cycles

1 3233

Screen resolution of iPhone & iPad

1 2256

Explain about NSURL Connection Delegates

1 2496

Explain @synchronized ,@dynamic

1709

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Un-Answered Questions { Apple iOS }

Explain your process for tracing and fixing a memory leak

2485

What is dispatch queue in ios swift?

944

What three types of navigation styles are used in ios?

819

What are selectors in objective-c?

868

How to fix tableviewcell dequeue issue ?

1471

Does ios supports multi-tasking functionality?

954

What is gcd in ios?

948

Explain mutable and immutable types in objective c programming language?

883

What is arc in ios?

856

What is mvp in ios?

856

If any app can run in the background, what about battery life?

877

What is ipa?

898

What is the responder chain?

869

How to access the spotlight search feature now?

834

How core data differs from sqlite?

891

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