GitOps uses Git as the single source of truth for your infrastructure and application configurations. Every change goes through a pull request, gets reviewed, and is automatically applied to your cluster.

ArgoCD is one of the most popular GitOps tools for Kubernetes. It continuously monitors your Git repositories and ensures your cluster state matches what's defined in code.

Benefits include: automated deployments, easy rollbacks, audit trails for every change, and consistent environments across dev, staging, and production.