Home > Companies > Persistent Systems, Capgemini, Accenture, Infosys, Barclays
| Metric | Value |
|---|---|
| Questions | 35 |
| Topics covered | 14 |
- General — 9
- Kubernetes — 5
- Terraform — 4
- CI/CD — 3
- Deployment Strategies — 2
- Docker — 2
- IAM — 2
- Incident Response — 2
- Alerting — 1
- Disaster Recovery — 1
- DNS — 1
- Ingress — 1
- Linux — 1
- VPC — 1
- Difference between CMD and ENTRYPOINT. — 9× · General
- Difference between Deployment, StatefulSet, DaemonSet, and Job. — 9× · Kubernetes
- What happens internally when you run docker run? — 9× · Docker
- Difference between count and for_each. — 8× · General
- Explain your CI/CD pipeline from code commit to production. — 7× · CI/CD
- How do you manage secrets securely in CI/CD pipelines? — 7× · CI/CD
- How does Kubernetes Service Discovery work? — 7× · Kubernetes
- Difference between logs, metrics, and traces. — 6× · General
- Difference between IAM Roles and IAM Policies. — 5× · IAM
- Difference between TCP and UDP. Where have you used each? — 5× · General
- Explain ConfigMaps and Secrets. How do you manage them across environments? — 5× · General
- Explain Load Balancer, Reverse Proxy, and Ingress with real examples. — 5× · Ingress · tags:
Load Balancing - Explain the complete request flow from a browser to a Kubernetes pod. — 5× · Kubernetes
- Explain VPC, Subnets, NAT Gateway, and Internet Gateway. — 5× · VPC · tags:
Networking - How do you implement RBAC in Kubernetes? — 5× · IAM · tags:
Kubernetes,RBAC - How do you implement rollback if deployment fails? — 5× · Deployment Strategies
- How do you implement zero-downtime deployments? — 5× · Deployment Strategies
- How do you investigate a sudden spike in application latency? — 5× · General
- How do you migrate Terraform state without recreating resources? — 5× · Terraform
- How does DNS resolution work internally? — 5× · DNS
- Explain your monitoring and alerting strategy. — Medium · tags:
Monitoring
- Explain your CI/CD pipeline from code commit to production. — Hard
- How do you manage secrets securely in CI/CD pipelines? — Medium
- How would you optimize a pipeline that takes 25 minutes to complete? — Medium
- How do you implement rollback if deployment fails? — Medium
- How do you implement zero-downtime deployments? — Medium
- How do you secure container images before deployment? — Medium
- What happens internally when you run docker run? — Medium
- Difference between CMD and ENTRYPOINT. — Easy
- Difference between count and for_each. — Easy
- Difference between logs, metrics, and traces. — Easy
- Difference between TCP and UDP. Where have you used each? — Easy
- Explain ConfigMaps and Secrets. How do you manage them across environments? — Medium
- How do you investigate a sudden spike in application latency? — Medium
- How do you manage secrets in production? — Hard
- How do you reduce cloud costs without affecting availability? — Medium
- Walk me through a production issue you resolved. — Hard
- Difference between IAM Roles and IAM Policies. — Easy
- How do you implement RBAC in Kubernetes? — Medium · tags:
Kubernetes,RBAC
- Explain one challenging production incident and how you resolved it. — Hard
- Kubernetes pods are Running but users receive 503 errors. What will you check? — Medium · tags:
Kubernetes
- Explain Load Balancer, Reverse Proxy, and Ingress with real examples. — Medium · tags:
Load Balancing
- Difference between Deployment, StatefulSet, DaemonSet, and Job. — Easy
- Explain the complete request flow from a browser to a Kubernetes pod. — Medium
- How does Kubernetes Service Discovery work? — Medium
- Readiness Probe vs Liveness Probe. — Medium
- Why is a pod stuck in CrashLoopBackOff? How would you debug it? — Medium
- Explain your Terraform module structure for multiple environments. — Medium
- How do you migrate Terraform state without recreating resources? — Medium
- How does Terraform state locking work? — Medium
- What is Terraform Drift? How do you detect it? — Easy
- Explain VPC, Subnets, NAT Gateway, and Internet Gateway. — Medium · tags:
Networking
- Explain one challenging production incident and how you resolved it. — 2026-09-09
- How do you reduce cloud costs without affecting availability? — 2026-09-09
- How would you design a disaster recovery strategy? — 2026-09-09
- How do you manage secrets in production? — 2026-09-09
- How do you implement RBAC in Kubernetes? — 2026-09-09 · tags:
Kubernetes,RBAC - How do you secure container images before deployment? — 2026-09-09
- Walk me through a production issue you resolved. — 2026-09-09
- Explain your monitoring and alerting strategy. — 2026-09-09 · tags:
Monitoring - How do you investigate a sudden spike in application latency? — 2026-09-09
- Difference between logs, metrics, and traces. — 2026-09-09