How do you secure access to Azure Storage?

Short answer: Use Shared Access Signatures (SAS) Enable storage account firewall & VNet rules Use Azure AD authentication

Real-world example (ShopNest)

Product images upload to Azure Blob Storage; the DB only stores the blob URL.

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.