What is a memory leak ios?
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What are various singleton instances provided by frameworks?
How do you setup/initialise a core data stack in your application? Is this activity performed on main thread? If not, why?
Does ios support multitasking?
In nsfetchrequest can we fetch only a selective few attributes of an entity? How?
When was ios invented?
What are the different store migration options? When are they used? How do they work? What is mapping model?
Explain xib?
What is gcd? How is it used?
What is ios application?
Explain what is iphone architecture?
What is difference between delegate and datasource in ios?
Explain how to silent the noisy keyboard?