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Mobile OS Interview Questions
Questions Answers Views Company eMail

Explain xctest test case code.

1 912

What is a retain cycle?

1 840

What is memory management handled on ios?

1 928

Explain the difference between bounds and frame?

1 935

How you will store user info (username, password or token) securely in ios?

1 881

What is wildcard app ids?

1 984

From which ios version, arc is supported?

1 924

What are advantages of arc over mrc?

1 948

Explain application sandboxing.

1 883

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

1 813

What is difference between unit tests and ui test in xcode?

1 980

Why do we override drawrect: method? How to explicitly call it?

1 865

Explain difference between mrc and arc?

1 944

What are layers?

1 922

What is nsmanagedobjectcontext? What are the different concurrency types?

1 855


Un-Answered Questions { Mobile OS }

Explain how to play video in isolatedstorage using mediaelement?

934


What did you like better, ice cream sandwich or kitkat?

982


Which is the latest version of android?

1089


What's the latest version of ios?

976


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

850


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

975


What is the latest version of edubuntu?

894


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

906


What all devices have you worked on?

1061


What is the purpose of reuseidentifier?

919


Explain how to save screen from an xna app?

1037


Explain how to edit location for weather?

966


Which is the latest version of android os?

1050


What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.

832


What is latest version of ios?

867