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 2991

Explain why delegates and notifications are different.

1 2835

What is lazy loading?

1 2904

Explain shallow copying and depth copying.

1 2753

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 2777

What is the use of the UI Automation API?

1 2163

What is UIApplication?

1 3363

Un-Answered Questions { Mobile OS }

What is @synthesize?

894

What is an apk format?

1020

Which devices will this work with ios?

847

Explain the different features of swift programming language?

830

What is closures in ios?

782

What is the latest version of android? List all the versions of android.

911

List all the versions of android.

861

Can the bytecode be written in java be run on android?

967

What are the control transfer statements in swift?

870

How do I change the user in ubuntu?

666

What are all the difference between categories and subclasses in iOS operating system?

765

How to use mkdir command in ubuntu?

828

How to set layout’s attribute programmatically in android?

935

Which is the best ui for android?

887

Explain how nat works?

873

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