Monitor unused resources?

Short answer: Real-world

Example code

Stopped unused staging environment → saved 30% cost PART 2 — ULTRA-ADVANCED AZURE FOR .NET (SYSTEM DESIGN + SCENARIOS)

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.