11 Security HashiCorp Vault Enterprise Guide: Secrets Management, PKI, Authentication and Production Architecture ◆ Overview › Architecture › Installation › Initialization › Storage › Auth Methods › Policies › KV v2 › Dynamic Secrets › PKI › Transit › Kubernetes › Terraform › Ansible › CI/CD › Security › Troubleshooting › Commands › Takeaways Professional […]
10 Kubernetes Helm Enterprise Guide: Kubernetes Package Management, Charts and Production Architecture ◆ Overview › Architecture › Installation › Chart Structure › Chart.yaml › Values › Templates › Functions › Helpers › Dependencies › Repositories › OCI › Releases › Upgrades › Rollbacks › GitOps › Security › Troubleshooting › Commands › Takeaways Professional cheat […]
09 CI/CD CI/CD Enterprise Guide: GitHub Actions, Jenkins, GitLab CI and Production Pipelines ◆ Overview › Architecture › Pipeline Stages › GitHub Actions › Jenkins › GitLab CI › Docker Pipeline › Terraform Pipeline › Ansible Pipeline › Kubernetes Deploy › Strategies › Security › Artifacts › Observability › Troubleshooting › Commands › Takeaways Professional […]
08 Version Control Git & GitHub Enterprise Guide: Version Control, Branching, CI/CD and Production Workflows ◆ Overview › Architecture › Installation › Repository › Commits › Branches › Merge & Rebase › Tags › Remote › GitHub › Pull Requests › Branch Strategy › GitHub Actions › Security › Troubleshooting › Commands › Takeaways Professional […]
07 Infrastructure as Code Terraform Enterprise Guide: Infrastructure as Code, Modules and Production Architecture ◆ Overview › Architecture › Installation › HCL › Providers › Resources › Variables › Outputs › State › Backends › Modules › Workspaces › Lifecycle › Provisioners › CI/CD › Security › Performance › Troubleshooting › Commands › Takeaways Professional […]
06 Orchestration Kubernetes Enterprise Guide: Pods, Services, Networking and Production Architecture ◆ Overview › Architecture › Cluster Setup › Namespaces › Pods › Deployments › Services › Ingress › ConfigMaps › Secrets › Storage › StatefulSets › DaemonSets › Jobs › Scheduling › Autoscaling › RBAC › Network Policies › Security › Observability › Troubleshooting […]
05 Automation Ansible Enterprise Guide: Automation, Playbooks, Roles and Production Architecture ◆ Overview › Architecture › Installation › Project Layout › Inventory › Variables › Playbooks › Modules › Handlers › Templates › Roles › Vault › Facts › Conditions › Loops › Tags › Error Handling › Dynamic Inventory › Collections › AWX AAP […]
04 Containers Docker Cheat Sheet: Containers, Images and Production Architecture ◆ Overview › Architecture › Images › Containers › Volumes › Networking › Compose › Registry › Security › Production › Commands › Takeaways Professional cheat sheet Learn the architecture, commands, best practices, and production usage. Open cheat sheet → Containers Docker Cheat Sheet: Containers, […]
03 Linux Linux & Red Hat Cheat Sheet ◆ Overview› Architecture› Red Hat› File System› Commands› Services› Security› Networking› Takeaways Production Linux? Know the kernel, services, logs, security, storage, and automation model. Open cheat sheet → Enterprise Operations Linux & Red Hat Linux is the foundation of modern servers, cloud platforms, containers, security tooling, and […]
02 Backend Java & Apache Kafka ◆ Overview › Java › Apache Kafka › Production Use › Comparison › Architecture › Takeaways Building backend systems? Use Java for service logic and Kafka for event-driven communication. View architecture → Backend Engineering Java & Apache Kafka Build reliable backend services using Java for business logic and Apache […]