Why is delegate weak in ios?
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What is mvp in ios?
In nsfetchrequest can we fetch only a selective few attributes of an entity? How?
Explain about AFNetworking. What is the base class used in AFNetworking library
What is grand central dispatch ios?
What is context in core data ios?
What is the difference strong and weak reference?
Explain xib?
What is mvc? Mvc architecture of iphone app.
What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.
What manual memory management ? How it work?
What is storyboard?
Explain application states