What is Log Analytics?

Short answer: Centralized log collection and query platform in Azure Monitor. Allows querying with Kusto Query Language (KQL) to analyze logs from App Services, Functions, SQL, etc. Example query: requests | where success == false | summarize count() by operation_Name

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.