Globant interview #7
Description
EKS QuestionsWhy are we using API versions in EKS?
�PV 100GB, PVC requests 50GB stuck in pending: reason and fix?
�Shared EKS cluster with frontend/backend teams: ensure frontend views only frontend pods, no backend mods (implementation)?
�Deployment strategies in your current EKS work?�Explain blue-green deployment (high-level architecture).
�How to switch blue to green?
�After switch, elevated errors: instant rollback?�How to revert green to blue?
�Anything else to focus on for ingress switch?�Kubernetes/AWS QuestionsWhy use StatefulSets over Deployments?
�ECS experience? What is service discovery in ECS?
�When to use NACL?
�When to use Security Groups over NACL?�Monitor traffic between app (Account A) and DB (Account B) for malicious activity?
�When to use Transit Gateway over VPC Peering?�IAM/Lambda QuestionsIAM policy: one statement allows action on resource, another denies same—what happens?
�Call Lambda from another Lambda possible? How?
�CI/CD/Jenkins QuestionsWorked on shared library? What is it?
�How to define shared library in pipeline?�Pass credentials (e.g., deployment token) to shared library from pipeline?
�Terraform QuestionsAware of drift detection? What is it?
�Implement continuous drift detection in CI/CD for prod alerts (steps/commands)?
�Terraform provisioners available? When to use (scenario for local/remote)?
�Other QuestionsCloudFront/CDN work? Personalized content by geo without URL change (steps)?
�Scripting expertise? Traceroute command use?�Scenario for traceroute?
�Command for files modified <3 days?
�Helm charts work? Helm hooks (pre/post install/delete)? Used any?
�Manage sensitive data in Helm chart?