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Mobile OS Interview Questions
Questions Answers Views Company eMail

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

1 1004

are you using charlesproxy ? Why/why not ?

1 1045

How could you setup live rendering ?

1 945

What is dependency management?

1 923

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

1 869

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

1 1000

What are b-trees?

1 903

What is a memory leak?

1 941

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

1 1163

What is gcd? How is it used?

1 863

Why do we use synchronized ?

1 928

What widgets can not do ?

1 979

What is synchronous vs. Asynchronous in gcd ?

1 868

What is the ? In swift?

1 951

What is @synthesize in objective-c ?

1 911


Un-Answered Questions { Mobile OS }

Explain some biggest changes in usernotifications.

930


What are the different store migration options? How do they work?

879


Why do all model object attributes get marked with @dynamic and not synthesised?

976


Explain how to play video in isolatedstorage using mediaelement?

939


Explain the common execution states for a swift ios app (ios application lifecycle).

906


What are transient properties?

925


Which is the latest version of android?

1090


What all devices have you worked on?

1061


What is latest ios version?

1003


Which is the latest version of android os?

1052


What is latest xcode version?

920


What is dependency management tools?

877


Explain how to save screen from an xna app?

1040


What is the latest version of edubuntu?

897


Explain how to edit location for weather?

968