What does use core data mean in xcode?
What is the biggest change with ios 7?
What is cocoa touch in ios?
Can you please explain the difference between frame and bounds?
What are the differences between categories and extensions?
What is ios selector?
what are fetched properties?
How can a user respond or react to the state transitions on the app?
What is difference between atomic and nonatomic in ios?
What are the different delete rules that a relationship can have?
Are ios developers in demand?
What is bridging header in ios?
Can a "delegate" retained in ios?