CKAD

Certified Kubernetes Application Developer (CKAD) preparation Preparation to CKAD exam for developers. This repo collects or exersices, documentaion references and labs as well.

Prerequisites

• Docker knowledge
• Linux concepts
• K8S basic
• Kubernetes local cluster, see here

Contents

• Core Concepts - 13%
• Multi-container pods - 10%
• Pod design - 20%
• Configuration - 18%
• Observability - 18%
• Services and networking - 13%
• State persistence - 8%

Core concepts

• Kubernetes API primitives here
• Creating PODs here
• Namespaces here
• Container configuration here
• ConfigMaps here
• Security Contexts here
• Resource Requirements here
• Secrets here
• Service Accounts here

Multi-container pods

• Multi-container pods here

Observability

• Container logging here
• Debbuging in Kubernetes here
• Monitoring of applicatons here
• Probes here

Pod design

• Deployments here
• Jobs and cronjobs here
• Labels and selectors here
• Rolling Updates here

Configuration

• Configmaps here
• Resource requirements here
• Secrets here
• Security context here
• Service accounts here

Services and networking

• Network Policies here
• Services here

State persistence

• PV Volumes and claims here
• Volumes here