Contract Testing: Implement contract testing to ensure that each microservice’s?

Short answer: API contract remains consistent over time. This involves verifying that each service meets the expectations of consumers and producers (e.g., using tools like Pact).

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.