Async Processing?

Short answer: Move heavy work to: Azure Functions Service Bus Real-world Scenario: API response was 3 seconds → after: Added Redis caching Optimized SQL query 👉 Reduced to 200 ms Interview Tip: Always quantify improvement: “We reduced latency from 3s to 200ms”

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.