Architecture
Identifying design patterns
Which of these correctly pair a situation with a design pattern? Select all that apply.
Pick all that apply
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ArchitectureShort answerAdvanced
This is a live coding exercise. Without Foundation's NotificationCenter, design and imple…
#observer
ArchitectureMultiple choiceBasics
Which of these statements about Foundation's NotificationCenter are correct? Select all t…
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ArchitectureShort answerBasics
This is a take-home review. You didn't use a single third-party library in the app you su…
#adapter
App lifecycle and systemShort answerBasics
If you call NotificationCenter.default.post on a background thread, which thread does the…
#observer