What are the different store migration options? When are they used? How do they work? What is mapping model?
Explain the difference between NSOperationQueue concurrent and non-concurrent in iOS operating system?
What is delegate pattern in iOS?
What is messaging? How does the runtime handle message passing?
What is closures in ios?
What is uikit framework in ios?
What is ios application?
What is nsoperation and nsoperationqueue?
What is meaning of 'atomic' keyword?
What are the functions of managed object context?
How do you create a fetched property?
Implement the following methods: retain, release, auto release in iOS operating system?
What is latest mac os version?
Multitasking support is available from which version in iOS operating system?
What is nsfetchedresultscontroller? How do you turn on content monitoring?