Mobile OS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mobile OS Interview Questions

Questions Answers Views Company eMail

What are the differences between categories and extensions?

1 2951

What is a singleton?

1 3402

Name and explain the iOS app states.

1 3078

What are the memory management rules?

1 2941

Name the memory management rules and their related methods.

1 2992

Explain why delegates and notifications are different.

1 2835

What is lazy loading?

1 2904

Explain shallow copying and depth copying.

1 2754

What is a struct?

1 3584

Is the object retained if I call performSelector:withObject:afterDelay:?

1 3506

What is posing in iOS?

B-Ways TecnoSoft,

1 3958

Where do you test the developed apps if you do not have the device?

1 2724

Does iOs supports multitasking?

1 2778

What is the use of the UI Automation API?

1 2164

What is UIApplication?

1 3363

Un-Answered Questions { Mobile OS }

How can we make a property optional in swift?

864

What is ubuntu african philosophy?

716

Can android lollipop be upgraded to marshmallow?

884

What is the latest version of swfit programming?

825

What are the ways to store data localy on iphone device?

738

What is swift in ios?

765

In which language ios is written?

815

What are ibeacons in ios? : IOS Architect

889

How can the ANR be prevented in Android?

1010

Explain what is storyboard?

772

What are ibeacons?

829

What are “strong” and “weak” references? Why are they important and how can they be used to help control memory management and avoid memory leaks?

773

Explain android 4.0 library folder in android?

930

What’s volley?

965

What is made up of nserror object?

852

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