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Un-Answered Questions { Mobile OS }

What is latest xcode version?

917


What is latest ios version?

998


How can you define a base class in swift?

931


What all devices have you worked on?

1060


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

900


Explain some biggest changes in usernotifications.

926


What is the purpose of reuseidentifier?

917


What is dependency management tools?

873


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

971


In a single model, can I have few entities in one sqlite db file and remaining in another sqlite db file?

986


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

828


What are transient properties?

919


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

846


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

874


How to handle concurrency problems in core data?

1010