What is @implementation?
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What are the different store migration options? When are they used?
How do you create a fetched property?
Explain me how to parse json?
If you run an application on device , which has location services.Which location it will show first ?
What is a protocol in objective-c programming language?
Explain app bundle?
What is code signing in iOS operating system?
What is callback in ios?
what is the use of PO command in Xcode?
What is the difference between atomic and nonatomic properties? Which is the default for synthesized properties?
Which class will be subclassed in iOS operating system?
Explain the difference between inheritance and category?