Posts tagged with #devops

Docker Volumes: Persisting Data Across Container Lifecycles

Understand how to use Docker volumes and bind mounts to persist data, share files between containers, and manage stateful applications.

GitOps: Declarative Deployments with ArgoCD and Flux

Implement GitOps for declarative, auditable infrastructure and application deployments using ArgoCD or Flux as your deployment operator.

Helm Versioning and Rollback: Managing Application Releases

Master Helm release management—revision history, automated rollbacks, rollback strategies, and handling failed releases gracefully.

IaC Module Design: Reusable and Composable Infrastructure

Design Terraform modules that are reusable, composable, and maintainable—versioning, documentation, and publish patterns for infrastructure building blocks.

Advanced Pod Scheduling: Affinity, Taints, Tolerations, Topology

Fine-tune pod placement across your Kubernetes cluster using node affinity, pod affinity/anti-affinity, taints/tolerations, and topology spread constraints.

ConfigMaps and Secrets: Managing Application Configuration in Kubernetes

Inject configuration data and sensitive information into Kubernetes pods using ConfigMaps and Secrets. Learn about mounting strategies, environment variables, and security best practices.