Can you have more than one slot?

Short answer: Are there limits? Yes, Azure App Service supports multiple slots depending on the App Service Plan tier: Standard: 5 slots Premium: 20 slots Isolated: 25+ slots Free and Basic tiers do not support slots.

Real-world example (ShopNest)

ShopNest on Azure typically uses App Service + SQL Database + Blob Storage + Application Insights for monitoring.

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.