Swift quiz

Swift for Apple platforms: optionals, value types, memory model basics, and patterns common in iOS interviews.

This run has 10 questions. Each item may have 1 to 4 correct answers - mark all that apply. You have 20 seconds per question.

Select every answer that applies (1-4 may be correct).

Swift interviews emphasize optionals, value types, and Apple platform patterns. Use this quiz as a checkpoint before iOS or macOS technical rounds.

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