
Docker & Kubernetes
Global ๐PROFESSIONALContainer fundamentals โ Docker images/containers and Kubernetes objects, orchestration and resource scheduling.
๐ Container/orchestration certifications (e.g. CNCF's CKAD/CKA, Docker Certified Associate) are typically hands-on or performance-based rather than traditional multiple-choice, with a pass threshold generally in the 65โ75% range depending on the certifying body.
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Beginner skill
Container fundamentals and the smallest Kubernetes building blocks.
Container Fundamentals
0/2 passedKubernetes Fundamentals
0/3 passedIntermediate skill
Docker in practice and the Kubernetes objects that connect and configure Pods.
Docker in Practice
0/2 passedKubernetes Objects
0/4 passedCloud Native Ecosystem & Operations
0/3 passedAdvanced skill
Resource scheduling math and integrated container-architecture scenarios.
Resource Scheduling
0/2 passedApplied Container Architecture
0/3 passedSyllabus coverage ยท Docker & Kubernetes
0/13 official topics ยท 0%13 topics still to cover
- Kubernetes Core Concepts โ architecture (control plane and node components), the Kubernetes API and core resources (Pods, Deployments, ReplicaSets, Services, Namespaces, ConfigMaps, Secrets)Pods & Nodes โDeployments & ReplicaSets โ
- Administration โ kubectl, cluster management, configuration and access to the APIConfigMaps, Secrets & Namespaces โ
- Scheduling โ the scheduler, resource requests and limits, node selectors, affinity, taints and tolerationsPods & Nodes โPod Scheduling by CPU โ
- Containerization โ container images, runtimes and registries, and the container lifecycleImages vs. Containers โDocker Compose & Registries โ
- Networking โ Pod networking and CNI, Services, Ingress and Gateway API, DNS, network policies and service meshPods & Nodes โDocker Networking Modes โ
- Security โ authentication, authorization and RBAC, service accounts, security contexts and Pod security, supply-chain basicsCluster and Supply-Chain Security: RBAC, Service Accounts and Pod Hardening โ
- Troubleshooting โ diagnosing failing Pods, Deployments and Services from events, logs and statusDeployments & ReplicaSets โServices & Networking โ
- Storage โ volumes, PersistentVolumes, PersistentVolumeClaims, StorageClasses and CSIPersistent Storage: Volumes, PVs, PVCs, StorageClasses and CSI โ
- Application Delivery โ CI/CD, GitOps (Argo CD, Flux), Helm and Kustomize, and deployment strategies (rolling, blue-green, canary)Application Delivery: CI/CD, GitOps, Helm, Kustomize and Deployment Strategies โ
- Debugging โ inspecting and debugging application workloads (kubectl logs, describe, exec, events, probes)Debugging Workloads with kubectl โ
- Observability โ metrics, logs and traces (Prometheus, OpenTelemetry), monitoring and alerting, cost managementObservability: Metrics, Logs, Traces, Alerting and Cost โ
- Cloud Native Ecosystem and Principles โ microservices, autoscaling, serverless, open standards (OCI, CRI, CNI, CSI)Cloud Native Principles: Microservices, Autoscaling and Open Standards โ
- Cloud Native Community and Collaboration โ CNCF project maturity levels, governance, SIGs and open source collaborationThe Cloud Native Community: CNCF Maturity, Governance and How Contributions Land โ