Define 'weak' keyword?
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What manual memory management ? How it work?
Explain parent-child context setup. What are the advantages?
Is apple ios based on linux?
DB updation when app new version comes ?
What is cocoa and cocoa touch?
When can you get ios 13?
Enlist frameworks for cocoa touch?
Whats a struct?
What is core data in ios swift?
What are the different delete rules that a relationship can have?
What are the Steps for using coredata?
When is an app said to be in active state?