AdvancedTechnical
5 min
Service Mesh Trade-offs
Service MeshNetworkingObservability
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Interview Question
Discuss the advantages and disadvantages of adopting a service mesh (e.g., Istio, Linkerd) in production.
Key Points to Cover
- Pros: traffic shaping, mTLS, retries, observability
- Cons: added complexity, latency overhead, operational cost
- When justified: complex microservices environments needing policy enforcement
Evaluation Rubric
Clearly outlines benefits30% weight
Acknowledges drawbacks30% weight
Explains when adoption makes sense20% weight
Considers operational complexity20% weight
Hints
- 💡Think mTLS, retries, and sidecar overhead.
Potential Follow-up Questions
- ❓How do you compare service mesh vs API gateway?
- ❓What are alternatives?
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