Explain the options and bars available in xcode 4.x workspace window in iOS operating system
How to set your application id after becoming a member of iphone developer program?
Define cocoa?
What is @implementation?
What NSAutorelease pool
What is the difference between let and var in swift?
What are layer objects and what do they represent in iOS operating system?
What are sensors in iphone?
Name the application thread from where uikit classes should be used?
How to parse json? Explain
What does @dynamic mean?
Define 'atomic' keyword?
When a nsfetchrequest fetches an entity object from store, does it fetch all of its data at once?