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 is portable wi-fi hotspot?

953

What are the four essential states of an activity?

1038

What items are important in every android project?

916

What do you think are some disadvantages of android?

981

How do you remove icons and widgets from the main screen of the android device?

1022

What is the android architecture?

1045

What is the importance of having an emulator within the android environment?

1026

What are the core components under the android application architecture?

970

What is the importance of android in the mobile market?

997

What is the importance of settings permissions in app development?

1466

When does anr occur?

912

What composes a typical android application project?

979

Differentiate activities from services?

968

What is the difference between a regular bitmap and a nine-patch image?

978

What is the importance of default resources?

1032

Un-Answered Questions { Mobile OS }

Is swift memory safe?

766

Suppose I am trying to receive toast notifications in emulator app. I got everything setup but notification does not show up in emulator at all?

915

What are the exemptions in android?

962

Explain @synchronized ,@dynamic

1661

Explain android 4.0 library folder in android?

930

Difference between release and autorelease ?

832

What is api level, codename of android 4.4?

928

Name some exceptions in android?

961

What is retain in swift?

829

Which method is implemented by all subclasses of an activity?

1161

What is the APK format in Android?

1037

Explain the difference between service, intent service, asynctask & threads?

997

What is a broadcast receiver?

988

What is the difference between viewdidload and viewwillappear?

827

Describe a real time scenario where android can be used

1912

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