What is nsoperationqueue?
What is dynamic typing in iOS operating system?
What is ios layer?
When can you get ios 13?
how push notification works?
What is use of uiapplication class?
What is ios viewdidload?
what’s accessibilityhint?
Define ipa?
What is inactive state in ios?
What is use of nsoperation? How nsoperationque works?
DB updation when app new version comes ?
What are properties in ios?
What is 1x 2x?
What is the difference between android and ios?