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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Compare and contrast the different ways of achieving concurrency in os x and ios.

972

are you using charlesproxy ? Why/why not ?

1013

How could you setup live rendering ?

892

What is dependency management?

890

What’s the difference between not-running, inactive, active, background and suspended execution states?

828

What is the use of double question marks (“??”) ?

962

What are b-trees?

872

What is a memory leak?

900

Why don’t we use strong for enum property in objective-c ?

1124

What is gcd? How is it used?

825

Why do we use synchronized ?

866

What widgets can not do ?

944

What is synchronous vs. Asynchronous in gcd ?

829

What is the ? In swift?

917

What is @synthesize in objective-c ?

878

Un-Answered Questions { Mobile OS }

From which ios version, arc is supported?

880

How does the aosp relate to the android compatibility program?

937

How to make an apk file in android?

1123

What is the 'interface' and 'implementation'?

886

What is cocoa touch framework in ios?

890

Explain about BlackBerry Internet Service?

1014

Explain how to manage my isolated storage quota?

1018

how will you record a phone call in android?

1051

Define and explain android framework.

1003

To display a notification on upper left of android screen, which of the following class you need to use?

901

How do you supply construction arguments into a fragment?

955

What is enum in swift?

801

What is interface in swift?

866

Does ubuntu make money?

765

Will texttrimming property be available on textblock?

976

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