Oracle Kubernetes Engine (OKE) is a fully managed Kubernetes service that simplifies the deployment, management, and operations of Kubernetes clusters on Oracle Cloud Infrastructure. It provides a managed control plane, worker nodes, and integration with OCI's networking, storage, and security services. OKE supports multiple Kubernetes versions with automatic upgrades, node auto-scaling, and high availability across availability zones. The service includes advanced features like cluster autoscaling, pod security policies, network policies, and seamless integration with Oracle Container Registry for deployments.