Redundancy: ○ Maintain multiple service discovery servers or replicas to ensure?

Short answer: vailability in case of failure. For example, in Eureka, multiple Eureka instances can be set up to provide fault tolerance.

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.