Networking

OS Upgrades, Cluster Upgrade Process, Backup and Restore Methods, Working with ETCDCTL and ETCDUTL

Design a Kubernetes Cluster, ETCD in HA

Helm

Storage, CSI, Volumes, PV, PVC, SC

Environment Variables, ConfigMaps, Secrets, Encrypting Secret Data at Rest, Multi Container Pods, Multi-container Pods Design Patterns, Self Healing, Autoscaling, HPA, In-place Resize of Pods, VPA

Monitor Cluster Components, Managing Application Logs, Rolling Updates and Rollbacks, Commands and Arguments

Multiple Schedulers, Configuring Scheduler Profiles, Admission Controllers, Validating and Mutating Admission Controllers

Resource Requirements and Limits, DaemonSets, Static Pod

Manual Scheduling, Labels and Selectors, Taints and Tolerations

Namespaces, Imperative vs. Declarative, Kubectl Apply Command

Deployments, Services

Kube Scheduler, Kubelet, Kube Proxy, Pods, ReplicaSets

API Server, Kube Controller Manager