What is object graph in ios?
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What is use of nsoperation? How nsoperationque works?
What is wildcard app ids?
What is @synthesize?
Explain difference between sax parser and dom parser?
What is nsmanagedobjectmodel?
What is iOS?
Explain what is the stack of autorelease pools. How autorelease pool work under the hood?
What happens when we invoke a method on a nil pointer?
What is ios layer?
What is id in ios?
What is didreceivememorywarning method in you viewcontroller?
Explain inheritance?