Architecture
Delegate pattern
Can you explain the Delegate pattern that shows up all over UIKit?
Up next
ArchitectureMultiple choiceIntro
In which of these situations is NotificationCenter the best fit?
#delegate #notification #closure
Memory and ARCMultiple choiceBasics
Which of the following (with no extra measures) create a reference cycle or a permanent l…
#notification #closure
Memory and ARCMultiple choiceBasics
Which of the following snippets keep a ViewController from being deallocated after it lea…
#delegate #closure
ArchitectureShort answerBasics
How does KVO in the Objective-C runtime detect property changes under the hood?
#kvo