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?

875

What is calibrated?

893

What is margin?

891

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

867

What is toast notification?

864

How can you define the minimum version of android required?

842

What is decision structure?

882

What is difference between serializable and parcelable ?

845

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

924

What are the activity lifecyle callbacks?

896

What is gcm (google cloud messaging)?

921

What is frame animation?

947

What is notificationmanager class?

1076

How does android system manage activity’s life cycle?

884

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

839

Un-Answered Questions { Mobile OS }

Have you uploaded app on appstore? What is the process?

668

What are most ios apps written in?

852

How much revenue share does the developer get?

878

Explain the adapter and memento pattern?

814

What is nsoperation and nsoperationqueue?

735

What is difference between synchronous and asynchronous in web request in iOS operating system?

781

What is memory leak in swift?

774

In android, the process technical to convert an address into its latitude and longitude is called?

941

What is strong in ios?

746

How can anr be prevented?

1022

How to create a constant in swift programming?

764

Can enum conform to swift protocol?

726

How do I upgrade to android lollipop?

991

What are the advantages of using swift?

768

How is broadcast receivers implemented?

940

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