How do you update a secret in Key Vault?

Short answer: Update via Azure Portal, Azure CLI, PowerShell, or SDK. Example using SDK: var client = new SecretClient(new Uri(" new DefaultAzureCredential()); client.SetSecret("MySecret", "NewValue");

Example code

Update via Azure Portal, Azure CLI, PowerShell, or SDK. Example using SDK: var client = new SecretClient(new Uri(" new DefaultAzureCredential()); client.SetSecret("MySecret", "NewValue");

Real-world example (ShopNest)

Connection strings and payment keys live in Key Vault—not in source control or plain appsettings on disk.

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.