Topics

Container orchestration, pod management, cluster architecture, and everything K8s.

Docker builds, image optimization, multi-stage builds, and container best practices.

Continuous integration, continuous deployment, pipeline design, and automation.

FinOps practices, cloud cost reduction, resource right-sizing, and budget management.

Git workflows, hooks, branching strategies, and version control best practices.

Internal developer platforms, golden paths, Backstage, and enabling developer productivity.

Incident response, postmortems, on-call practices, and reliability engineering.

Linux administration, networking, troubleshooting, system management, and distribution-specific guides for RHEL, Ubuntu, SUSE, and more.

DevSecOps, vulnerability management, compliance, zero-trust, and supply chain security.

Metrics, alerting, dashboards, and keeping your systems healthy.

HashiCorp Terraform deep dives, modules, state management, and best practices.

ArgoCD, FluxCD, and managing infrastructure through Git workflows.

Amazon Web Services — EKS, Lambda, EC2, and the full AWS ecosystem.

Microsoft Azure — AKS, Azure DevOps, Functions, and the Azure cloud ecosystem.

Google Cloud Platform — GKE, Cloud Run, BigQuery, and the GCP ecosystem.

Alibaba Cloud — ACK, ECS, Function Compute, and the Alibaba Cloud ecosystem.

Jenkins pipelines, shared libraries, plugin management, and CI/CD automation.

Apache HTTP Server — virtual hosts, mod_rewrite, SSL, performance tuning, and reverse proxy.

Nginx web server — reverse proxy, load balancing, caching, SSL termination, and configuration.

Envoy proxy — service mesh, traffic management, observability, and modern load balancing.

HAProxy — high-availability load balancing, health checks, rate limiting, and TCP/HTTP proxying.

Keepalived — VRRP failover, high availability, health checks, and load balancer redundancy.

Sonatype Nexus — artifact management, Docker registries, proxy repositories, and dependency management.

JFrog Artifactory — universal artifact management, container registries, build integration, and DevOps pipelines.

Ansible — playbooks, roles, inventories, automation, and configuration management at scale.

Helm charts — Kubernetes package management, templating, chart repositories, and release management.

Prometheus — metrics collection, PromQL, alerting rules, exporters, and monitoring architecture.

Grafana — dashboards, data sources, alerting, visualization, and observability workflows.

HashiCorp Vault — secrets management, dynamic credentials, encryption as a service, and access control.

Istio service mesh — traffic management, security policies, observability, and microservice networking.