Certified Kubernetes Application Developer

1.  Core Concepts

  • Overview of Container Orchestration
  • Introduction to Kubernetes
  • Installation Options for Kubernetes
  • Using Managed Kubernetes Service from CSP
  • Installing & Configuring kubectl for Linux
  • Configuring Kubernetes in Minikube in Windows
  • Configuring Kubernetes in Minikube in Linux
  • Introduction to API
  • Kubernetes API Primitives
  • What is PODS
  • Kubernetes Objects
  • Creating First POD Configuration in YAML
  • Understanding Commands and Arguments in Kubernetes
  • Exposing Ports for PODS
  • Generating Pod Manifests via CLI

3. Configuration

  • Environment Variables
  • ConfigMaps
  • Node Selectors
  • Taints & Tolerations vs Node Affinity
  • Kubernetes Secrets
  • Mounting Secrets Inside Pods
  • Resource Limits

5. Observability

  • Understanding Liveness Probe
  • Understanding Readiness Probe
  • Understanding Docker Logging Drivers
  • Monitor and Debug Applications
  • Monitoring Nodes and Pods
  • Kubernetes Events
  • Overview of Field Selectors

2. POD Design

  • Introduction to Labels, Selectors and Annotations
  • Implementing Labels and Selectors
  • Overview of ReplicaSets
  • Creating our first ReplicaSet
  • Introduction to Deployments
  • Creating our first deployment
  • Rolling Back Deployments
  • Deployment Configuration
  • Overview of Batch Jobs
  • Creating first Job in Kubernetes
  • CronJobs
  • Generate Deployment Manifest via CLI

4. Services and Networking

  • What is Service
  • Creating our first Service and Endpoint
  • Port vs TargetPort
  • Service Type: NodePort
  • Deploying Network Security Policies
  • Namespace
  • Service Accounts
  • Generating Service Manifests via CLI

6. State Persistence

  • Overview of Docker Volumes
  • Creating Volumes in Kubernetes
  • PersistentVolume and PersistentVolumeClaim
  • Storage Classes
  • Understanding ConfigMaps
  • Security Contexts

7. Multi-Container PODS

  • Working with Multi-Container Pods
  • Multi-Container POD Design Patterns
  • Ambassador Pattern
  • Adapter Pattern
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