Domain Masterclass

Kubernetes & Orchestration

Kubernetes is the operating system for cloud-native applications. Learn to design, deploy, and operate production-grade clusters.

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290+
Articles
12
Sub-topics
70%
Avg Completion
What You'll Learn
  • Cluster & Nodes 12 guides
  • Pods & ReplicaSets 15 guides
  • Deployments 12 guides
  • Services & Ingress 14 guides
  • Namespaces 8 guides
  • ConfigMaps & Secrets 10 guides
  • Persistent Volumes 10 guides
  • Advanced Objects 10 guides
  • + 4 more topics below

Cluster & Nodes

Control plane, worker nodes, kubeadm, and cluster architecture

12 guides

Pods & ReplicaSets

Pod lifecycle, init containers, multi-container pods, ReplicaSets

15 guides

Deployments

Rolling updates, rollbacks, strategies and deployment health

12 guides

Services & Ingress

ClusterIP, NodePort, LoadBalancer, and Ingress controllers

14 guides

Namespaces

Logical isolation, resource quotas and namespace patterns

8 guides

ConfigMaps & Secrets

Externalizing configuration and managing sensitive data

10 guides

Persistent Volumes

PV, PVC, StorageClasses, StatefulSets and storage operators

10 guides

Advanced Objects

DaemonSets, Jobs, CronJobs, StatefulSets

10 guides

Helm

Charts, values, templating and Helm repositories

14 guides

RBAC & Security

Roles, ClusterRoles, ServiceAccounts, NetworkPolicies

10 guides

Autoscaling

HPA, VPA, KEDA, Cluster Autoscaler and scaling strategies

10 guides

Monitoring K8s

Prometheus, Grafana, metrics-server for K8s observability

10 guides

Core Concepts

Pod Architecture

Pods as the smallest deployable unit, init containers, and sidecars.

Networking Model

Services, Ingress, CNI plugins, and DNS in Kubernetes.

Helm Charts

Templated Kubernetes manifests for repeatable deployments.

RBAC Security

Least-privilege access control with Roles, Bindings, and ServiceAccounts.

Learning Roadmap

1
Phase 1: Beginner

Understand pods, deployments, and services. Deploy a simple app with kubectl.

Cluster & Nodes
Pods & ReplicaSets
Deployments
Services & Ingress
2
Phase 2: Intermediate

ConfigMaps, Secrets, persistent storage, RBAC, and Helm chart deployment.

Namespaces
ConfigMaps & Secrets
Persistent Volumes
Advanced Objects
3
Phase 3: Advanced

Custom operators, multi-cluster management, GitOps with ArgoCD, and cluster hardening.

Helm
RBAC & Security
Autoscaling
Monitoring K8s

Related Articles & Guides

Career Path

Become a Kubernetes & Orchestration Expert

This domain is a core requirement for senior engineering roles.

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Topics in This Domain

Kubernetes Helm RBAC Autoscaling Operators Cluster & Nodes Pods & ReplicaSets Deployments Services & Ingress Namespaces ConfigMaps & Secrets Persistent Volumes Advanced Objects
Sandbox On-Demand

Practice Labs

Jump into interactive sandboxes and solve real-world Kubernetes & Orchestration challenges.

devknow@host:~$ sandbox load orchestration
[LOAD] Calibrating live environment...
Ready (http://localhost:3000)
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