Simplifies Client Code:?

Short answer: The client code (in this case, the Program class) doesn’t need to worry about whether a component is a file or a directory. It can just call ShowInfo() on any component and let the pattern take care of the rest. Real-Time Use Case Example:

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.