Game State (Saving Progress):?

Short answer: In video games, the Memento Pattern can be used to save the game state (such as player position, inventory, etc.) so that the player can undo or restore their progress to a previous save point.

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.