Is a delegate retained?
What are selectors in objective-c?
How could you setup live rendering ?
What is view object in ios?
Define 'weak' keyword?
What coding language is used for ios apps?
What is meaning of 'copy' keyword?
Is ios development hard?
What is auto-layout?
What is libdispatch?
Who is the founder of ios?
How can you respond to state transitions on your app?
Why core data is faster than sqlite?