Mobile OS Interview Questions
Questions Answers Views Company eMail

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

1150

Explain about design patterns in iOS

1 1638

Explain about MVC Design patters

1 1571

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

1 1607

Explain @property ,@synthesize

1 1697

what is the difference between nonatomic & atomic

1 1884

What is bundle

1 1677

Explain collections in iOS

1 1665

Explain application states

913

Explain UIView life cycles

1 2047

Screen resolution of iPhone & iPad

1 1586

Explain about NSURL Connection Delegates

1 1770

Explain @synchronized ,@dynamic

1285

what is the difference between nonatomic & atomic ? which is thread safe and why

995

Explain Apple push notification

1027


Un-Answered Questions { Mobile OS }

What is so special about android?

550


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

417


What do you mean by activitycreator?

540


What are the different forms of communication provided by the android applications?

474


Is apple better than android?

477






Explain orientation?

547


What is the importance of settings permissions in app development?

918


What is the use of double question mark “??” In swift?

504


How to set position of a sencha touch component?

583


What is android version 7.0 called?

495


What is the difference between inheritance and category?

440


What is suspended state in ios?

465


What is singleton in ios swift?

456


What are switches? Explain the concepts of layer-3 switches?

474


What is ubuntu african philosophy?

384