Explain how the push notification works in iOS operating system?
Explain the options and bars available in xcode 4.x workspace window in iOS operating system
Explain xctest test case code.
What is the full meaning of ios?
What is ios appdelegate?
what’s accessibilityhint?
What are the viewcontroller lifecycle in ios?
Arc is compile time or run time feature?
Can we save posts to local drafts and figure out how to publish to the blog. What do we need to do?
Explain me app bundle?
What is use of nsoperation?
what is Xcode?
What is a struct?