Keentune
Adaptive skill practice — find your level, get sharper.

Kubernetes practice

Orchestrate containers the declarative way
Master Kubernetes — pods and the workload controllers (Deployment, StatefulSet, DaemonSet, Job/CronJob), Services and Ingress, ConfigMaps and Secrets, volumes and persistent storage, scheduling and health probes, autoscaling and rolling updates, RBAC, and the control plane’s reconciliation loop that makes the cluster self-healing. Evergreen fundamentals (reference: Kubernetes 1.36) that cloud-native interviews assume. Part of the Developer track.
• Meets you at your level — never too easy, never too hard.
• Adapts every question to how you’re doing.
• Tracks your level over time. Skill practice, not a test.
New here? Read the Kubernetes guide
A free 16-minute primer — the mental model, the mistakes beginners make, and what to practise first.
Curriculum
224 concepts across 24 chapters, from foundations through advanced practice — each one a concept the adaptive question bank can teach and test.
A. The API object model
10
B. Cluster architecture and the control plane
11
C. Pods and the pod lifecycle
11
D. Containers, images and the runtime
8
E. Workload controllers
12
F. Jobs, CronJobs and batch
8
G. Resource requests, limits and QoS
10
H. Scheduling and placement
12
I. Preemption, eviction and disruption
9
J. Probes and application health
8
K. Services and load balancing
10
L. Cluster networking and DNS
10
M. Ingress and the Gateway API
8
N. Network policy
6
O. Storage
13
P. Configuration and secrets
10
Q. Authentication, authorization and RBAC
11
R. Pod and cluster security
10
S. Autoscaling
9
T. Extending Kubernetes
10
U. Observability and debugging
8
V. kubectl and the declarative workflow
7
W. Packaging: Helm and Kustomize
7
X. Dynamic Resource Allocation
6
View the full curriculum →
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