Security: ○ The proxy can be used to add security or validation checks before allowing?

Short answer: ccess to the real object. For example, it could authenticate users before llowing access to a sensitive resource. Types of Proxy:

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.