Role
DevOps Engineer
Real interview questions with expert answers, plain-English explanations, and practical examples. (33 questions)
ServiceNow
DevOps Engineer
System Design
A new critical service at ServiceNow needs to be deployed with zero-downtime and high observability. As a DevOps Engineer, how would you design its deployment strategy and monitoring?
Infosys
DevOps Engineer
Containers & Kubernetes
As an Infosys DevOps Engineer, how would you approach upgrading a production Kubernetes cluster, ensuring high availability and minimal service disruption?
Cognizant
DevOps Engineer
Security
As a DevOps Engineer at Cognizant, how would you implement a ‘shift left’ security strategy within a CI/CD pipeline, and what tools would you integrate?
HCL
DevOps Engineer
Containers & Kubernetes
A critical pod in your kubernetes cluster is continuously crashing. How would a devops engineer diagnose and resolve the issue?
Intuit
DevOps Engineer
Monitoring
How would you design a proactive monitoring and alerting strategy for a large-scale, distributed financial application to anticipate and mitigate issues before they impact users?
Zomato
DevOps Engineer
Monitoring
A critical Zomato microservice is experiencing intermittent performance issues that are hard to catch. How would you design a proactive monitoring and alerting strategy?
PayPal
DevOps Engineer
Monitoring
Explain the differences between metrics, logs, and traces, and how they contribute to observability in a distributed system?
Salesforce
DevOps Engineer
Monitoring
Given a cloud-native microservices environment, how would you select and implement a comprehensive monitoring stack to ensure application health and performance?
Oracle
DevOps Engineer
CI/CD
How would you optimize a CI/CD pipeline for faster feedback and resource efficiency in a large enterprise environment?
Adobe
DevOps Engineer
CI/CD