CKA Prep

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A beginner-friendly Certified Kubernetes Administrator (CKA) preparation course with 48 guided Kubernetes administration labs arranged from cluster orientation to workloads, architecture, networking, storage, troubleshooting, and maintenance.

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Exercises

Index	Name	Difficulty	Practice
01	Inspect kubeconfig and Contexts	Beginner	Start Lab
02	Explore Nodes and Cluster Version	Beginner	Start Lab
03	Inspect API Resources and Namespaces	Beginner	Start Lab
04	Read Events and Object Conditions	Beginner	Start Lab
05	Use Labels, Selectors, and Field Selectors	Beginner	Start Lab
06	Manage Namespaces for Administrative Workflows	Beginner	Start Lab
07	Use Dry Run and Explain for Manifests	Beginner	Start Lab
08	Inspect Deployment and ReplicaSet Behavior	Beginner	Start Lab
09	Perform a Controlled Deployment Rollout	Beginner	Start Lab
10	Roll Back a Broken Rollout	Beginner	Start Lab
11	Configure Workloads with ConfigMaps and Secrets	Beginner	Start Lab
12	Set Requests, Limits, and Resource Evidence	Beginner	Start Lab
13	Schedule Pods with Node Selectors	Beginner	Start Lab
14	Place Workloads with Affinity Rules	Beginner	Start Lab
15	Use Taints and Tolerations	Beginner	Start Lab
16	Protect Availability with PodDisruptionBudgets	Beginner	Start Lab
17	Inspect Control Plane Components	Beginner	Start Lab
18	Explore kubeadm Configuration Artifacts	Beginner	Start Lab
19	Inspect Certificates and Cluster Trust	Beginner	Start Lab
20	Grant Namespace Operator RBAC	Beginner	Start Lab
21	Delegate Read-Only Cluster Diagnostics	Beginner	Start Lab
22	Deploy an Addon with Helm	Beginner	Start Lab
23	Customize Cluster Resources with Kustomize	Beginner	Start Lab
24	Define and Use a Custom Resource	Beginner	Start Lab
25	Inspect CNI, CSI, and CRI Interfaces	Beginner	Start Lab
26	Expose Applications with Services	Beginner	Start Lab
27	Repair EndpointSlice Service Access	Beginner	Start Lab
28	Troubleshoot Service DNS Resolution	Beginner	Start Lab
29	Configure CoreDNS Conditional Forwarding	Beginner	Start Lab
30	Restrict Egress with NetworkPolicy	Beginner	Start Lab
31	Repair NetworkPolicy Access	Beginner	Start Lab
32	Route HTTP Traffic with Ingress	Beginner	Start Lab
33	Publish an API with Gateway Routing	Beginner	Start Lab
34	Inspect StorageClasses and Dynamic Provisioning	Beginner	Start Lab
35	Create a PVC for Application Data	Beginner	Start Lab
36	Bind a Static PersistentVolume	Beginner	Start Lab
37	Configure Access Modes and Volume Modes	Beginner	Start Lab
38	Preserve Data with Reclaim Policies	Beginner	Start Lab
39	Troubleshoot PVC Binding and Mounts	Beginner	Start Lab
40	Diagnose Cluster Resource Pressure	Beginner	Start Lab
41	Monitor Pods with Metrics and Top	Beginner	Start Lab
42	Manage Container Output Streams	Beginner	Start Lab
43	Debug Image Pull Failures	Beginner	Start Lab
44	Diagnose Failed Init Containers	Beginner	Start Lab
45	Restore a Crashing Static Pod Manifest	Beginner	Start Lab
46	Safely Drain and Restore a Node	Beginner	Start Lab
47	Recover Metrics-Based Scaling Signals	Beginner	Start Lab
48	Restore Broken Service Traffic	Beginner	Start Lab

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