Client Interaction:?

Short answer: The client (in the Main method) interacts with the Sorter object and can change the strategy at runtime. This makes the system adaptable to different sorting needs without changing the core structure. Benefits of the Strategy Pattern:

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

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.