What is category and class extension? How these differ?
Explain what is a framework?
What is mvvm in ios swift?
What is difference between weak and strong in ios?
Explain app's state transitions when it gets launched?
What’s the difference between mkannotation and mkpointannotation?
What is mvvm in ios?
What is wildcard app ids?
What is nspersistentstorecoordinator?
How do you create a fetched property?
What is a background thread?
what are fetched properties? How do you create a fetched property?
What is ios selector?
Why do all model object attributes get marked with @dynamic and not synthesised?
What are the benefits of swift over objective-c ?