What is difference between weak and strong in ios?
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What are the tools required to develop iOS applications?
What is nsmanagedobjectcontext? What are the different concurrency types? Explain each type.
What is a background thread?
Do you know what is iphone sdk?
What is wildcard app ids?
Define autorealease pool?
What is @dynamic and any place where it is used?
Can you explain ios design patterns?
What persistent storage core data uses to save data?
What are ios apps coded in?
What are the design patterns in ios?
Which is the super class of all view controller objects?