How do you back up and restore a database securely?

Short answer: Backup and restore security involves ensuring that backup files are stored securely and that access to backup data is tightly controlled. Steps for Secure Backup:

Real-world example (ShopNest)

ShopNest’s SQL Server database stores customers, products, and orders. Good indexes and clear foreign keys keep checkout queries fast and safe.

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.