Topics
Concepts, not just tools. Each one shows the chapters, labs, roadmaps and projects that actually cover it.
- topics
- 74
- chapters
- 47
- labs
- 30
- roadmap phases
- 11
- projects
- 5
Start here
The order the flagship roadmap teaches them in.
Explore by area
Linux & Foundations
5 topics · 23 chapters · 8 labs
Networking
6 topics · 20 chapters · 15 labs
Git & Workflow
2 topics · 8 chapters · 2 labs
Docker & Containers
6 topics · 21 chapters · 9 labs
AWS & Cloud
10 topics · 26 chapters · 21 labs
- VPCAWS & Cloud8chapters7labs4roadmaps4projectsIntermediate
- EC2AWS & Cloud8chapters8labs3roadmaps4projectsIntermediate
- IAMAWS & Cloud8chapters3labs3roadmaps4projectsIntermediate
- Security GroupsAWS & Cloud8chapters2labs4roadmaps4projectsIntermediate
- NAT GatewayAWS & Cloud8chapters4labs4roadmaps4projectsBeginner
- Availability ZonesAWS & Cloud8chapters4labs4roadmaps4projectsIntermediate
- RDSAWS & Cloud8chapters7labs4roadmaps4projectsIntermediate
- S3 & Object StorageAWS & Cloud8chapters6labs4roadmaps4projectsIntermediate
- Auto ScalingAWS & Cloud8chapters3labs4roadmaps4projectsIntermediate
- Cloud CostAWS & Cloud8chapters8labs4roadmapsIntermediate
Show 7 moreShow fewer
Infrastructure as Code
9 topics · 23 chapters · 12 labs
- Infrastructure as CodeInfrastructure as Code4chapters3roadmaps5projectsIntermediate
- ProvidersInfrastructure as Code3chapters1labs3roadmaps5projectsIntermediate
- ModulesInfrastructure as Code8chapters1labs4roadmaps5projectsIntermediate
- State & BackendsInfrastructure as Code6chapters6labs3roadmaps5projectsBeginner
- Variables & OutputsInfrastructure as Code7chapters2labs3roadmaps5projectsBeginner
- Plan & ApplyInfrastructure as Code8chapters8labs4roadmaps5projectsAll levels
- PlaybooksInfrastructure as Code8chapters2labs3roadmaps4projectsAll levels
- Roles & InventoryInfrastructure as Code8chapters2labs4roadmaps4projectsIntermediate
- IdempotencyInfrastructure as Code5chapters1labs4roadmaps4projectsIntermediate
Show 6 moreShow fewer
Kubernetes
10 topics · 27 chapters · 15 labs
- Cluster ArchitectureKubernetes8chapters5labs4roadmaps5projectsAdvanced
- PodsKubernetes8chapters8labs4roadmaps5projectsAdvanced
- Deployments & ReplicaSetsKubernetes8chapters8labs4roadmaps5projectsIntermediate
- ServicesKubernetes8chapters8labs4roadmaps5projectsBeginner
- IngressKubernetes8chapters7labs4roadmaps5projectsIntermediate
- ConfigMaps & SecretsKubernetes8chapters2labs4roadmaps5projectsIntermediate
- Storage & VolumesKubernetes5chapters2labs4roadmaps5projectsAdvanced
- Cluster NetworkingKubernetes8chapters3labs4roadmaps5projectsAll levels
- kubeadmKubernetes8chapters4roadmaps5projectsIntermediate
- Health ProbesKubernetes8chapters1labs4roadmaps5projectsIntermediate
Show 7 moreShow fewer
Helm & GitOps
6 topics · 20 chapters · 5 labs
CI/CD
5 topics · 20 chapters · 3 labs
Observability
5 topics · 20 chapters · 5 labs
Reliability & SRE
4 topics · 18 chapters · 6 labs
- Incident ResponseReliability & SRE8chapters2labs4roadmapsAdvanced
- Backup & DRReliability & SRE8chapters5labs4roadmapsAdvanced
- Chaos EngineeringReliability & SRE4chapters3roadmapsAdvanced
Show 1 moreShow fewer
Security
6 topics · 29 chapters · 10 labs
All topics
- Linux FilesystemLinux & Foundations8chapters4labs4roadmaps1projectsBeginner
- Processes & DaemonsLinux & Foundations8chapters4labs4roadmaps1projectsBeginner
- PermissionsLinux & Foundations8chapters4labs4roadmaps1projectsIntermediate
- systemd & ServicesLinux & Foundations6chapters4labs4roadmaps1projectsBeginner
- Shell ScriptingLinux & Foundations8chapters4roadmaps1projectsIntermediate
- IP & CIDRNetworking8chapters5labs4roadmapsIntermediate
- SubnetsNetworking8chapters8labs4roadmapsIntermediate
- DNSNetworking8chapters3labs4roadmapsIntermediate
- RoutingNetworking8chapters3labs4roadmapsIntermediate
- TLS & CertificatesNetworking8chapters4roadmapsIntermediate
- Load BalancingNetworking8chapters8labs4roadmaps4projectsIntermediate
- Branching & MergingGit & Workflow8chapters2labs4roadmaps1projectsIntermediate
- Git WorkflowsGit & Workflow2chapters2roadmaps1projectsBeginner
- Images & LayersDocker & Containers8chapters1labs4roadmaps4projectsIntermediate
- DockerfileDocker & Containers8chapters2labs4roadmaps4projectsBeginner
- Multi-stage BuildsDocker & Containers3chapters2labs3roadmaps4projectsAll levels
- Docker ComposeDocker & Containers2chapters2labs3roadmaps4projectsBeginner
- Container RegistriesDocker & Containers8chapters5labs4roadmaps4projectsIntermediate
- containerd & RuntimesDocker & Containers8chapters2labs3roadmaps4projectsAll levels
- VPCAWS & Cloud8chapters7labs4roadmaps4projectsIntermediate
- EC2AWS & Cloud8chapters8labs3roadmaps4projectsIntermediate
- IAMAWS & Cloud8chapters3labs3roadmaps4projectsIntermediate
- Security GroupsAWS & Cloud8chapters2labs4roadmaps4projectsIntermediate
- NAT GatewayAWS & Cloud8chapters4labs4roadmaps4projectsBeginner
- Availability ZonesAWS & Cloud8chapters4labs4roadmaps4projectsIntermediate
- RDSAWS & Cloud8chapters7labs4roadmaps4projectsIntermediate
- S3 & Object StorageAWS & Cloud8chapters6labs4roadmaps4projectsIntermediate
- Secrets ManagementSecurity8chapters4labs4roadmaps4projectsIntermediate
- Auto ScalingAWS & Cloud8chapters3labs4roadmaps4projectsIntermediate
- Cloud CostAWS & Cloud8chapters8labs4roadmapsIntermediate
- Infrastructure as CodeInfrastructure as Code4chapters3roadmaps5projectsIntermediate
- ProvidersInfrastructure as Code3chapters1labs3roadmaps5projectsIntermediate
- ModulesInfrastructure as Code8chapters1labs4roadmaps5projectsIntermediate
- State & BackendsInfrastructure as Code6chapters6labs3roadmaps5projectsBeginner
- Variables & OutputsInfrastructure as Code7chapters2labs3roadmaps5projectsBeginner
- Plan & ApplyInfrastructure as Code8chapters8labs4roadmaps5projectsAll levels
- PlaybooksInfrastructure as Code8chapters2labs3roadmaps4projectsAll levels
- Roles & InventoryInfrastructure as Code8chapters2labs4roadmaps4projectsIntermediate
- IdempotencyInfrastructure as Code5chapters1labs4roadmaps4projectsIntermediate
- Cluster ArchitectureKubernetes8chapters5labs4roadmaps5projectsAdvanced
- PodsKubernetes8chapters8labs4roadmaps5projectsAdvanced
- Deployments & ReplicaSetsKubernetes8chapters8labs4roadmaps5projectsIntermediate
- ServicesKubernetes8chapters8labs4roadmaps5projectsBeginner
- IngressKubernetes8chapters7labs4roadmaps5projectsIntermediate
- ConfigMaps & SecretsKubernetes8chapters2labs4roadmaps5projectsIntermediate
- Storage & VolumesKubernetes5chapters2labs4roadmaps5projectsAdvanced
- Cluster NetworkingKubernetes8chapters3labs4roadmaps5projectsAll levels
- kubeadmKubernetes8chapters4roadmaps5projectsIntermediate
- RBACSecurity8chapters2labs4roadmaps5projectsIntermediate
- Health ProbesKubernetes8chapters1labs4roadmaps5projectsIntermediate
- Helm ChartsHelm & GitOps4chapters1labs3roadmaps3projectsIntermediate
- Templating & ValuesHelm & GitOps3chapters2labs2roadmaps3projectsIntermediate
- Kustomize OverlaysHelm & GitOps8chapters3roadmapsBeginner
- GitOps PrinciplesHelm & GitOps8chapters4roadmapsIntermediate
- Argo CD ApplicationsHelm & GitOps8chapters4roadmaps3projectsIntermediate
- Drift & Self-healHelm & GitOps8chapters4labs4roadmapsIntermediate
- PipelinesCI/CD8chapters2labs4roadmaps4projectsBeginner
- Shared LibrariesCI/CD4chapters3roadmaps4projectsIntermediate
- Quality GatesCI/CD6chapters1labs2roadmaps4projectsAll levels
- ArtifactsCI/CD8chapters2labs4roadmapsIntermediate
- GitHub ActionsCI/CD8chapters4roadmapsIntermediate
- MetricsObservability8chapters5labs4roadmaps4projectsIntermediate
- AlertingObservability6chapters2labs4roadmaps4projectsAdvanced
- DashboardsObservability8chapters2labs4roadmaps4projectsIntermediate
- Log AggregationObservability7chapters4roadmapsIntermediate
- Golden Signals & SLOsObservability8chapters4roadmapsIntermediate
- Incident ResponseReliability & SRE8chapters2labs4roadmapsAdvanced
- Backup & DRReliability & SRE8chapters5labs4roadmapsAdvanced
- Chaos EngineeringReliability & SRE4chapters3roadmapsAdvanced
- High AvailabilityReliability & SRE8chapters1labs4roadmapsAdvanced
- Image ScanningSecurity8chapters4labs4roadmapsIntermediate
- Network PoliciesSecurity8chapters2labs4roadmapsBeginner
- Supply ChainSecurity8chapters2roadmapsIntermediate
- Least PrivilegeSecurity8chapters1labs4roadmapsBeginner
Or browse by tool
Every concept associated with a specific technology.
- Ansible3 topics
- Argo CD1 topics
- AWS12 topics
- Cost1 topics
- Docker5 topics
- Git & GitHub2 topics
- GitHub Actions1 topics
- GitOps2 topics
- Grafana1 topics
- Helm2 topics
- Jenkins3 topics
- Kubernetes11 topics
- Kustomize1 topics
- Linux5 topics
- Logging1 topics
- Networking5 topics
- Artifacts & Registries1 topics
- Observability1 topics
- Prometheus2 topics
- Security4 topics
- SRE & Resilience4 topics
- Terraform6 topics