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 thread safe?

792

How many types of background modes supported in ios?

743

How we can execute some code when app is in background?

785

How you can add frameworks in xcode project?

816

What is a difference between stack and heap memory?

778

What are different instruments xcode supports for app profiling?

903

What do you mean by rest?

805

What is the difference between strong and retain.

738

How to animate view with constraint?

787

What is the difference between weak and strong?

857

What is the difference between developer and enterprise developer accounts?

728

What are various singleton instances provided by frameworks?

825

Explain concept of notification center, local and remote notifications.

700

Is there an internet explorer for android?

911

What is meant by mobile code?

Un-Answered Questions { Mobile OS }

Define intents in android?

998

When was ubuntu first released?

770

Why is it important to have an emulator inside the android environment?

1224

The best time to kill a foreground activity in Android?

1252

Explain ios multitasking?

842

What phones will get android pie?

896

What do you understand by intents in android ide?

893

What are ping and tracert?

873

Which android file api to create a file?

1132

Why is android so popular?

865

What is difference between performblock: and performblockandwait:?

914

What is android 9.0 called?

981

How long is ubuntu 18.04 supported?

738

Will iphone 5s get ios 13?

762

What is subscript in swift?

895

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