Explain parent-child context setup. What are the advantages?
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Explain what is the stack of autorelease pools. How autorelease pool work under the hood?
Enlist frameworks for cocoa?
What is the difference between android and ios?
Explain the difference between nil and nil?
What is core data?
What is push notification?
What is uiviewcontroller in ios?
How core data differs from sqlite?
Do you know which json framework is supported by ios?
Explain what is a class?
An app is loaded into memory but is not executing any code. In which state will be in?
How to parse xml? Explain