What is the use of 'dynamic' keyword?
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What is iOS?
What is shared instance in ios?
Explain parent-child context setup. How does it work?
Difference between nil and Nil.
What is the purpose of using ibaction and iboutlet?
What are the App states in iOS operating system? Explain them
Is core data is thread safe?
What is the difference between atomic and non-atomic properties? Which is the default for synthesized properties? When would you use one over the other?
What is context in core data ios?
How are non-atomic and atomic properties different? Which one is the default property for synthesized properties?
How can an operating system improve battery life while running an app?
What is dependency injection in ios?