What is delegate pattern in iOS?
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How will you implement sets and the intersection operation? Complexity?
How to delete images in ios?
What is Process?
What is strong and weak in ios?
What are the features of ios?
What's new with the ios 7 camera?
Explain shallow copying and depth copying.
What is background state in ios?
Explain ~/documents, ~/library, ~/tmp. What directory is ~ on ios?
What is ios viewdidload?
Define decoding or deserialization and encoding or serialization?
Explain the correct way to manage Outlets memory in iOS.