What is categories in iOS?
- 0 Answers
- 522 Views
- UGC Corporation, I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
More Apple iOS Interview Questions
what is the use of PO command in Xcode?
What is swift and what is objective-c?
What is plist file and explain about it is usage in iOS operating system?
Name the application thread from where uikit classes should be used?
Explain xctest test case code.
What is difference between category and extension in ios?
Bundle & document directory, sandbox ?
What is inactive state in ios?
Enlist frameworks for cocoa touch?
Explain about the applications that can be used with iphone ?
Give example scenarios when an application goes into inactive state?
What is active state in ios?
Apple iOS 
