Docker in Production: Images, Volumes, Networks & Compose

Containers, images, volumes, networks, Dockerfiles, Compose stacks, private registries, and the troubleshooting playbook for production containers.

Git Branching Strategies: Git Flow vs. Trunk-Based Development

Git Flow's branch model compared against trunk-based development with short-lived feature branches and feature flags — with a decision framework.

Docker Compose for Multi-Container Applications

compose.yaml services, networks, volumes, environment files, healthchecks, and dependency ordering for a real app + database + cache stack.

Kubernetes Pods, Deployments & Services Explained

The Pod as the atomic unit, Deployments for replica management and rollouts, and Services (ClusterIP/NodePort/LoadBalancer) for stable networking.

Terraform State Management & Remote Backends

Why state exists, the danger of local state on a team, S3 + DynamoDB remote backends with state locking, and recovering from state drift.

DevOps Resume: Structure, Keywords & Examples

Section order for a DevOps/SRE resume, which tools and metrics recruiters scan for first, and a before/after bullet-point rewrite.