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GoF Patterns
Gang of Four Patterns
Request Handling:?
Short answer: When a log message is passed to the infoLogger, it checks if it can handle the message. If the message level is Info, it processes the message. If not, it passes the request to the next handler (errorLogger).
Real-world example (ShopNest)
Use a GoF pattern in ShopNest only when it removes duplication or makes a change safer—explain the problem it solves in the interview.
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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