What is a protocol in objective-c programming language?
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Is there any garbage collector concept available in iOS?
What is delegate in ios with example?
Why do we use synchronized ?
What are the ios devices?
What is difference between mvc and mvvm in ios?
What kind of database is realm?
What is the use of appdelegate in ios?
What are the Common reasons for app rejection from app store review process?
. List down app's state transitions when it gets launched.
What is object graph in ios?
What is latest mac os version?
What is core data?