Is a delegate retained?
What is application lifecycle in ios?
What is delegate?
Can we support the same application for iphone 3gs and iphone 5, 6, 7? Why not?
How do you setup/initialise a core data stack in your application?
What is foundation framework in ios?
What's fast enumeration?
Procedure to push the app in appstore?
What is Task?
Explain parent-child context setup. How does it work?
Define 'strong' keyword?
Define cocoa?
How do I get ios 13?