What are various singleton instances provided by frameworks?
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What is the use of appdelegate in ios?
What is fast enumeration?
Which are the app’s state transitions when it is launched?
How to download something from the internet?
What is urlsession?
what is your preferred programming language? Why? How long will it take you to learn a new programming language?
How to run xcode and other tools with the iphone sdk?
Explain Appstore uploading process
What is delegate in ios with example?
What is core data in ios swift?
How do you setup/initialise a core data stack in your application?
Difference between sax parser and dom parser ?