What is core data stack?
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What are “strong” and “weak” references? Why are they important and how can they be used to help control memory management and avoid memory leaks?
Who calls the dealloc strategy?
Difference between sax parser and dom parser ?
In a single model, can I have few entities in one sqlite db file and remaining in another sqlite db file?
What is use of nsoperation?
How to register as a iphone developer?
What are layer objects?
What is oops in ios?
How do you stop apps running in the background on ios?
Bundle & document directory, sandbox ?
What is synchronous web request and asynchronous ?
How to set your application id after becoming a member of iphone developer program?