Can you explain the importance of observability in distributed systems like microservices?

Short answer: Observability is crucial for understanding the behavior of microservices in production. In a distributed system, where services are spread across multiple hosts or containers, tracking failures, performance issues, and interactions becomes complex. Observability provides the visibility needed to diagnose issues and maintain reliable, performant systems. Importance:

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.