Study guide
KCNA study guide
Read a lesson, then practice the ideas you want to remember.
Lessons
- Application Debugging & Developer Workflows
- GitOps & Package Management — Free Study Guide 2026
- Cloud Native CI/CD Pipelines & Build Tooling
- Deployment Strategies & Release Management
- Platform Engineering & Developer Self-Servic
- Progressive Delivery Automation: Argo Rollou
- Cloud Native Community, Collaboration & Cont
- The CNCF Landscape, Governance & Project Lif
- Cloud Native Observability — Free Study Guide 2026
- Cloud Native Principles & Architecture Patte
- Serverless, FaaS & Event-Driven Architecture
- About the KCNA Exam & Certification Path
- How to Use This Study Guide — Free Study Guide 2026
- Cluster Administration: Node Maintenance, Up
- Extending Kubernetes: CRDs, Operators & the
- Kubernetes Distributions, Installation Tools
- Kubernetes API, Declarative Management & kub
- Kubernetes Architecture & Control Plane Comp
- Kubernetes Releases, API Versioning & Deprec
- Worker Node Architecture & Node Components
- Container Image Anatomy: Layers, Tags, Diges
- Container Fundamentals, Runtimes & Registrie
- Advanced Scheduling: Affinity, Topology Spre
- Autoscaling Workloads & Clusters — Free Study Guide 2026
- Scheduling, Resource Management & Node Selec
- Advanced Controllers — Free Study Guide 2026
- ConfigMaps, Secrets & Application Configurat
- Core Workload Objects — Free Study Guide 2026
- Namespaces, Labels, Selectors & Annotations
- Pod & Container Lifecycle, Restart Policies
- Cluster DNS & Service Discovery with CoreDNS
- Kubernetes Networking, Services & Ingress
- NetworkPolicies, Zero-Trust Segmentation & t
- The 4C's of Cloud Native Security & Supply-C
- Kubernetes Security & Access Control — Free Study Guide 2026
- Service Mesh, mTLS & Zero-Trust Service Iden
- Storage Concepts — Free Study Guide 2026
- Volume Types, Snapshots & Stateful Storage O
- Cluster & Node-Level Troubleshooting — Free Study Guide 2026
- Container Troubleshooting & Health Probes