How to use Secrets in Kubernetes?
· Kubernetes
Kubernetes Secrets store sensitive data like passwords and tokens. Learn how to create, mount, and manage them securely.
Category: Kubernetes
45 questions in Kubernetes.
How to use ConfigMaps in Kubernetes?
· Kubernetes
ConfigMaps decouple configuration from container images. Learn how to inject configuration data as files or environment variables.
What are StorageClasses?
· Kubernetes
StorageClasses enable dynamic provisioning of persistent storage. Learn how they abstract storage backends and parameters.
What is a PersistentVolumeClaim?
· Kubernetes
PersistentVolumeClaims request storage from the cluster. Learn how they bind to PersistentVolumes and mount into Pods.
What is a PersistentVolume in Kubernetes?
· Kubernetes
PersistentVolumes provide durable storage for stateful workloads. Learn how they abstract underlying storage systems.
How to use service mesh with Kubernetes?
· Kubernetes
Service meshes add observability, security, and traffic control to Kubernetes. Learn the basics of Istio and Linkerd.
How to troubleshoot Kubernetes networking?
· Kubernetes
Kubernetes networking issues can block service communication. Learn systematic debugging with kubectl, network plugins, and DNS checks.
What is a Kubernetes headless service?
· Kubernetes
Headless services return Pod IPs directly instead of load balancing. Learn when to use them for stateful applications and direct discovery.
How to configure Ingress controllers?
· Kubernetes
Ingress controllers implement Ingress rules. Learn how to install and configure NGINX, Traefik, and other popular controllers.
How to expose services internally in Kubernetes?
· Kubernetes
Internal service exposure uses ClusterIP and DNS for secure microservices communication. Learn patterns for reliable internal networking.