Questions tagged “Debugging”

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Tag: Debugging

Beginner Swift

What is the difference between print and debugPrint in Swift?

Explain that `print` prefers a user-facing string while `debugPrint` prefers a debug representation, then show when their output is identical and when it diverges

Swift Debugging

Swift

Intermediate Swift

What is a retain cycle and how do you avoid it?

Define retain cycles in ARC terms, show the most common ways teams create them, and explain how to prevent and debug them in production code

Swift ARC Memory Management Debugging

Swift

Advanced UIKit

How do you debug a UICollectionView cell reuse bug that only appears during fast scrolling?

Turn a vague rendering issue into a disciplined diagnosis around state leakage, async work, and view configuration boundaries

UIKit Debugging Performance

UIKit