Mobile OS Interview Questions
Questions Answers Views Company eMail

 What is the purpose of UIWindow object?

1 1992

. How do you change the content of your app in order to change the views displayed in the corresponding window?

1 1687

 Define view object.

1 1493

You wish to define your custom view. Which class will be subclassed?

1 1820

. Apart from incorporating views and controls, what else an app can incorporate?

1 1954

What are layer objects and what do they represent?

1 2340

Explain what is the stack of autorelease pools. How autorelease pool work under the hood?

1064

How to debug a crash in the auto-release pool?

1 1696

How will you implement sets and the intersection operation? Complexity?

947

what is your preferred programming language? Why? How long will it take you to learn a new programming language?

953

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

2051

Explain your process for tracing and fixing a memory leak

2043

Explain how an autorelease pool works at the runtime level

2274

When dealing with property declarations, what is the difference between atomic and non-atomic?

1038

Tell me about the Windows Phone?

1 2163


Un-Answered Questions { Mobile OS }

What is mutating keyword in swift?

519


How do I reboot ubuntu?

409


Difference in classes and structures in swift?

473


What is @objc in swift?

460


How is ubuntu different from windows?

365






What is gae (google app engine)?

505


What happens to isolatedstorage when app is uninstalled?

528


List the features of android?

460


Explain me activities?

506


What are disadvantages of android?

555


Why did my phone go into safe mode?

493


What is uri and order of dialog box button?

530


What is the full form of swift code?

460


What is color os in mobile?

482


Define decoding or deserialization and encoding or serialization?

446