Topics
Concepts, not just tools. Each one shows the chapters, labs, roadmaps and projects that actually cover it.
- topics
- 74
- chapters
- 57
- labs
- 55
- roadmap phases
- 11
- projects
- 6
Start here
The order the flagship roadmap teaches them in.
Explore by area
Linux & Foundations
5 topics · 6 chapters · 7 labs
Networking
6 topics · 12 chapters · 9 labs
Git & Workflow
2 topics · 1 chapters · 4 labs
Docker & Containers
6 topics · 9 chapters · 5 labs
AWS & Cloud
10 topics · 18 chapters · 13 labs
- VPCAWS & Cloud7chapters2labs3roadmaps5projectsIntermediate
- EC2AWS & Cloud8chapters5labs3roadmaps5projectsIntermediate
- IAMAWS & Cloud8chapters4labs3roadmaps5projectsIntermediate
- Security GroupsAWS & Cloud8chapters4labs4roadmaps5projectsIntermediate
- NAT GatewayAWS & Cloud2chapters1labs2roadmaps5projectsIntermediate
- Availability ZonesAWS & Cloud8chapters2labs4roadmaps5projectsIntermediate
- RDSAWS & Cloud8chapters2labs4roadmaps5projectsIntermediate
- S3 & Object StorageAWS & Cloud8chapters4labs3roadmaps5projectsIntermediate
- Auto ScalingAWS & Cloud7chapters1labs3roadmaps5projectsIntermediate
- Cloud CostAWS & Cloud3chapters2roadmapsAdvanced
Show 7 moreShow fewer
Infrastructure as Code
9 topics · 2 chapters · 13 labs
- Infrastructure as CodeInfrastructure as Code2chapters3roadmaps6projectsIntermediate
- ProvidersInfrastructure as Code1chapters1labs3roadmaps6projectsIntermediate
- ModulesInfrastructure as Code1chapters1labs3roadmaps6projectsIntermediate
- State & BackendsInfrastructure as Code1chapters6labs3roadmaps6projectsIntermediate
- Variables & OutputsInfrastructure as Code1chapters4labs3roadmaps6projectsIntermediate
- Plan & ApplyInfrastructure as Code1chapters8labs3roadmaps6projectsIntermediate
- PlaybooksInfrastructure as Code1chapters3labs2roadmaps6projectsIntermediate
- Roles & InventoryInfrastructure as Code1chapters3labs2roadmaps6projectsIntermediate
- IdempotencyInfrastructure as Code1chapters2labs2roadmaps6projectsIntermediate
Show 6 moreShow fewer
Kubernetes
10 topics · 21 chapters · 14 labs
- Cluster ArchitectureKubernetes8chapters2labs4roadmaps6projectsIntermediate
- PodsKubernetes8chapters8labs4roadmaps6projectsIntermediate
- Deployments & ReplicaSetsKubernetes8chapters7labs2roadmaps6projectsIntermediate
- ServicesKubernetes6chapters6labs4roadmaps6projectsIntermediate
- IngressKubernetes4chapters5labs3roadmaps6projectsIntermediate
- ConfigMaps & SecretsKubernetes7chapters1labs4roadmaps6projectsIntermediate
- Storage & VolumesKubernetes7chapters1labs4roadmaps6projectsIntermediate
- Cluster NetworkingKubernetes5chapters2labs4roadmaps6projectsIntermediate
- kubeadmKubernetes3chapters1labs2roadmaps6projectsAdvanced
- Health ProbesKubernetes7chapters7labs4roadmaps6projectsIntermediate
Show 7 moreShow fewer
Helm & GitOps
6 topics · 8 chapters · 4 labs
CI/CD
5 topics · 13 chapters · 4 labs
Observability
5 topics · 5 chapters · 4 labs
Reliability & SRE
4 topics · 11 chapters · 6 labs
- Incident ResponseReliability & SRE4chapters1labs4roadmapsIntermediate
- Backup & DRReliability & SRE6chapters5labs4roadmapsAdvanced
- Chaos EngineeringReliability & SRE2chapters1labs2roadmapsAdvanced
Show 1 moreShow fewer
Security
6 topics · 20 chapters · 8 labs
All topics
- Linux FilesystemLinux & Foundations2chapters5labs4roadmaps1projectsBeginner
- Processes & DaemonsLinux & Foundations1chapters4labs4roadmaps1projectsBeginner
- PermissionsLinux & Foundations5chapters4labs4roadmaps1projectsBeginner
- systemd & ServicesLinux & Foundations1chapters4labs4roadmaps1projectsBeginner
- Shell ScriptingLinux & Foundations2chapters4roadmaps1projectsBeginner
- IP & CIDRNetworking2chapters4roadmapsBeginner
- SubnetsNetworking2chapters4labs4roadmapsBeginner
- DNSNetworking3chapters3labs4roadmapsBeginner
- RoutingNetworking4chapters3labs4roadmapsIntermediate
- TLS & CertificatesNetworking6chapters3labs4roadmapsAdvanced
- Load BalancingNetworking5chapters1labs3roadmaps5projectsIntermediate
- Branching & MergingGit & Workflow1chapters4labs2roadmaps1projectsBeginner
- Git WorkflowsGit & Workflow1chapters1labs2roadmaps1projectsBeginner
- Images & LayersDocker & Containers1chapters1labs3roadmaps5projectsBeginner
- DockerfileDocker & Containers2chapters1labs3roadmaps5projectsBeginner
- Multi-stage BuildsDocker & Containers2chapters1labs3roadmaps5projectsBeginner
- Docker ComposeDocker & Containers1chapters2labs3roadmaps5projectsBeginner
- Container RegistriesDocker & Containers8chapters2labs4roadmaps5projectsIntermediate
- containerd & RuntimesDocker & Containers1chapters3roadmaps5projectsBeginner
- VPCAWS & Cloud7chapters2labs3roadmaps5projectsIntermediate
- EC2AWS & Cloud8chapters5labs3roadmaps5projectsIntermediate
- IAMAWS & Cloud8chapters4labs3roadmaps5projectsIntermediate
- Security GroupsAWS & Cloud8chapters4labs4roadmaps5projectsIntermediate
- NAT GatewayAWS & Cloud2chapters1labs2roadmaps5projectsIntermediate
- Availability ZonesAWS & Cloud8chapters2labs4roadmaps5projectsIntermediate
- RDSAWS & Cloud8chapters2labs4roadmaps5projectsIntermediate
- S3 & Object StorageAWS & Cloud8chapters4labs3roadmaps5projectsIntermediate
- Secrets ManagementSecurity8chapters3labs4roadmaps5projectsIntermediate
- Auto ScalingAWS & Cloud7chapters1labs3roadmaps5projectsIntermediate
- Cloud CostAWS & Cloud3chapters2roadmapsAdvanced
- Infrastructure as CodeInfrastructure as Code2chapters3roadmaps6projectsIntermediate
- ProvidersInfrastructure as Code1chapters1labs3roadmaps6projectsIntermediate
- ModulesInfrastructure as Code1chapters1labs3roadmaps6projectsIntermediate
- State & BackendsInfrastructure as Code1chapters6labs3roadmaps6projectsIntermediate
- Variables & OutputsInfrastructure as Code1chapters4labs3roadmaps6projectsIntermediate
- Plan & ApplyInfrastructure as Code1chapters8labs3roadmaps6projectsIntermediate
- PlaybooksInfrastructure as Code1chapters3labs2roadmaps6projectsIntermediate
- Roles & InventoryInfrastructure as Code1chapters3labs2roadmaps6projectsIntermediate
- IdempotencyInfrastructure as Code1chapters2labs2roadmaps6projectsIntermediate
- Cluster ArchitectureKubernetes8chapters2labs4roadmaps6projectsIntermediate
- PodsKubernetes8chapters8labs4roadmaps6projectsIntermediate
- Deployments & ReplicaSetsKubernetes8chapters7labs2roadmaps6projectsIntermediate
- ServicesKubernetes6chapters6labs4roadmaps6projectsIntermediate
- IngressKubernetes4chapters5labs3roadmaps6projectsIntermediate
- ConfigMaps & SecretsKubernetes7chapters1labs4roadmaps6projectsIntermediate
- Storage & VolumesKubernetes7chapters1labs4roadmaps6projectsIntermediate
- Cluster NetworkingKubernetes5chapters2labs4roadmaps6projectsIntermediate
- kubeadmKubernetes3chapters1labs2roadmaps6projectsAdvanced
- RBACSecurity6chapters3labs3roadmaps6projectsIntermediate
- Health ProbesKubernetes7chapters7labs4roadmaps6projectsIntermediate
- Helm ChartsHelm & GitOps1chapters2labs2roadmaps2projectsIntermediate
- Templating & ValuesHelm & GitOps1chapters1labs2roadmaps2projectsIntermediate
- Kustomize OverlaysHelm & GitOps2chapters2roadmaps2projectsIntermediate
- GitOps PrinciplesHelm & GitOps7chapters1labs4roadmapsIntermediate
- Argo CD ApplicationsHelm & GitOps3chapters1labs2roadmaps4projectsIntermediate
- Drift & Self-healHelm & GitOps3chapters2labs4roadmapsIntermediate
- PipelinesCI/CD4chapters4labs3roadmaps5projectsIntermediate
- Shared LibrariesCI/CD1chapters2roadmaps5projectsIntermediate
- Quality GatesCI/CD2chapters1labs2roadmaps5projectsIntermediate
- ArtifactsCI/CD3chapters2roadmapsIntermediate
- GitHub Actions WorkflowsCI/CD6chapters1labs4roadmapsIntermediate
- MetricsObservability2chapters3labs4roadmaps6projectsAdvanced
- AlertingObservability2chapters2labs2roadmaps6projectsAdvanced
- DashboardsObservability1chapters3labs2roadmaps6projectsIntermediate
- Log AggregationObservability1chapters1labs2roadmapsIntermediate
- Golden Signals & SLOsObservability2chapters4roadmapsIntermediate
- Incident ResponseReliability & SRE4chapters1labs4roadmapsIntermediate
- Backup & DRReliability & SRE6chapters5labs4roadmapsAdvanced
- Chaos EngineeringReliability & SRE2chapters1labs2roadmapsAdvanced
- High AvailabilityReliability & SRE7chapters1labs4roadmapsAdvanced
- Image ScanningSecurity5chapters1labs4roadmapsIntermediate
- Network PoliciesSecurity5chapters4roadmapsAdvanced
- Supply ChainSecurity4chapters2roadmapsIntermediate
- Least PrivilegeSecurity6chapters1labs4roadmapsAdvanced
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