What is the first responder and responder chain?
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Explain what is ios?
You wish to define your custom view. Which class will be subclassed?
Explain retain counts
What are blocks in ios?
What are the Common reasons for app rejection from app store review process?
What is messaging? How does the runtime handle message passing?
What is uikit framework in ios?
Enlist frameworks for cocoa touch?
What happens when you invoke a method on a nil pointer?
Explain ~/documents, ~/library, ~/tmp. What directory is ~ on ios?
What language is ios written?
What framework is used to construct application's ios user interface?