Posts in technical

Deployment Strategies: Rolling, Blue-Green, and Canary Releases

Compare and implement deployment strategies—rolling updates, blue-green deployments, and canary releases—to reduce risk and enable safe production releases.

CI/CD Pipeline Design: Stages, Jobs, and Parallel Execution

Design CI/CD pipelines that are fast, reliable, and maintainable using parallel jobs, caching strategies, and proper stage orchestration.

Docker Networking: From Bridge to Overlay

Master Docker's networking models—bridge, host, overlay, and macvlan—for connecting containers across hosts and distributed applications.

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.