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Mobile OS Interview Questions
Questions Answers Views Company eMail

What is the purpose of swift?

1 828

What is hashable in swift?

1 896

How does closure work in swift?

1 894

What is nsmutablearray in swift?

1 877

How many types of closures are there in swift?

1 884

Is swift thread safe?

1 799

What is subscript in swift?

1 995

What is mutating keyword in swift?

1 940

Is swift compiled or interpreted?

1 1006

What is static function in swift?

1 951

What is extension in swift?

1 866

What is category in swift?

1 905

What are swift categories?

1 835

Does swift have a runtime?

1 933

What is the synonym of swift?

1 942


Un-Answered Questions { Mobile OS }

Explain parent-child context setup. How does it work? What are the advantages?

875


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

850


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

832


How to handle concurrency problems in core data?

1017


Which is the latest version of android os?

1052


What all devices have you worked on?

1061


Explain some biggest changes in usernotifications.

930


What is the purpose of reuseidentifier?

920


Explain how to edit location for weather?

968


Explain how to play video in isolatedstorage using mediaelement?

939


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

976


Explain how to save screen from an xna app?

1040


What is dependency management tools?

877


What is latest xcode version?

920


How can you define a base class in swift?

934