What are all the difference between categories and subclasses in iOS operating s

What are all the difference between categories and subclasses in iOS operating system?

Question Posted / mohd suhail

No Answer is Posted For this Question
Be the First to Post Answer

More Apple iOS Interview Questions

What is gcd? How is it used?

What is spritekit and what is scenekit?

What is the extension of ios files?

Define 'copy' keyword?

Why don’t we use strong for enum property in objective-c ?

Explain the difference between viewdidload and viewdidappear?

What does exc_bad_access mean?

What is Delegation in iOS?

Define cocoa?

Name and explain the iOS app states.

Which programming language is used in ios?

Explain the difference between coredata & sqlite?

For more Apple iOS Interview Questions Click Here