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

Mobile OS Interview Questions

Questions Answers Views Company eMail

How many activities are in focus at any time?

979

What is calibrated?

1035

What is margin?

1007

Which of the used to detect when a user clicks or taps on a button?

967

What is toast notification?

968

How can you define the minimum version of android required?

958

What is decision structure?

980

What is difference between serializable and parcelable ?

948

Do we need api key for displaying google maps in android?

1043

What are the activity lifecyle callbacks?

991

What is gcm (google cloud messaging)?

1017

What is frame animation?

1103

What is notificationmanager class?

1197

How does android system manage activity’s life cycle?

1038

When you have two or more activities with the same intent filter action name, the android os will display a

938

Un-Answered Questions { Mobile OS }

What is build.gradle?

962

How do you go to a directory in ubuntu?

811

Explain how to hide images in ios?

888

What does adb stands for & what is it’s primary function?

984

What is nested function in swift?

976

What is a binder service in Android abd how it differs from started service?

1078

What is synchronized() block in objective c? What is the use of that?

874

What is a delegate xcode?

936

How to convert nsarray to nsmutablearray in swift?

1028

Explain the tethered modem advantages of blackberry technology?

939

Explain difference between sax parser and dom parser?

777

How to use reusable cell in uitableview?

982

Explain res folder in android?

956

What is the use of linux id in android?

948

What is the difference between service and intentservice?

982

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