Azure cloud, Kubernetes cluster, complex network architecture, servers, virtual machines, nodes, pods, containers, microservices, load balancers, firewalls, Azure Active Directory, authentication, authorization, encryption, secure connections, Azure Monitor, logging, metrics, alerting, scalability, high availability, disaster recovery, backup and restore, cloud shell, command-line interface, dashboard, graphs, charts, Azure Storage, Blob storage, disk storage, file shares, data lake, analytics, AI, machine learning, DevOps, continuous integration, continuous deployment, blue-green deployment, canary release, rolling update, self-healing, automated scaling, resource optimization, cost estimation, budget tracking.