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GoF Patterns
Gang of Four Patterns
Recursive Processing:?
Short answer: The recursive structure makes it easy to manage hierarchical data. For example, when displaying the contents of a directory, you don’t need to worry about whether the child is a file or a subdirectory.
Say this in the interview
- Define — one clear sentence (the short answer above).
- Example — relate it to a project like ShopNest or your real work.
- Trade-off — when you would not use it.
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