kubernetes-expert

Implement a Kubernetes rolling update by defining a Deployment manifest with updated container images, resource limits, and health checks. This strategy progressively replaces old pods, ensuring zero downtime during microservice releases.

Manage Kubernetes networking by configuring Services for internal routing and Ingress controllers for external traffic. Implement Network Policies to enforce traffic isolation and secure pod-to-pod communication across your cloud-native environment.

Configure StatefulSets and Persistent Volumes in Kubernetes to manage stateful applications requiring stable storage. This approach ensures data persistence and ordered pod scaling for distributed databases and cloud-native workloads.

You can use Helm charts for Kubernetes cluster management and GitOps workflows by templating declarative configurations. This approach standardizes application packaging, streamlines releases, and maintains cluster state synchronization.

Implement Kubernetes RBAC and security best practices when operating multi-tenant clusters or restricting resource access. Role-Based Access Control enforces least privilege, securing production operations against unauthorized modifications.

Horizontal Pod Autoscaling works for Kubernetes deployments by automatically adjusting replica counts based on observed CPU utilization or custom metrics. The HPA ensures your application scales dynamically to handle fluctuating production loads.