Role

DevOps Engineer

Real interview questions with expert answers, plain-English explanations, and practical examples. (21 questions)

LTIMindtree DevOps Engineer Containers & Kubernetes

Explain Kubernetes Deployment strategies like RollingUpdate, Recreate, Blue/Green, and Canary, and discuss their trade-offs.

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Mphasis DevOps Engineer Monitoring

How do you build an effective monitoring strategy for a new microservice architecture, integrating metrics, logs, and traces?

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Netflix DevOps Engineer Containers & Kubernetes

How does Kubernetes manage application scaling, and what are the different scaling strategies you can implement?

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LTIMindtree DevOps Engineer CI/CD

How do you ensure the security of a CI/CD pipeline, and what are the common vulnerabilities?

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Microsoft DevOps Engineer Monitoring

How would you design a robust alerting system for a critical microservice, and what considerations are there for false positives and negatives?

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Atlassian DevOps Engineer Linux

How would you diagnose and resolve high CPU utilization on a Linux server in a production environment?

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VMware DevOps Engineer Containers & Kubernetes

How does Kubernetes actually achieve self-healing for containerized applications, and what are its core components involved?

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Uber DevOps Engineer Authentication & Authorization

How would you secure communication and access between microservices, specifically considering service-to-service authentication and authorization?

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Wipro DevOps Engineer CI/CD

Walk through a blue-green deployment, and why does it reduce downtime risk?

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Honeywell DevOps Engineer CI/CD

How would you design a CI/CD pipeline for a microservices application?

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