CATEGORY
DevOps and SRE
Delivery pipelines, infrastructure automation, reliability, and observability.
LESSONS
Choose a lesson
Open Learn, then continue with Practice and Prove.
Beginner
DevOps, SRE, and the Delivery Feedback Loop
CI/CD
Open lessonBeginner
Version Control for Delivery Work
CI/CD
Open lessonIntermediate
Small Batches and Trunk-Based Development
CI/CD
Open lessonBeginner
Continuous Integration Fundamentals
CI/CD
Open lessonIntermediate
Design a CI Workflow with Triggers, Jobs, and Steps
CI/CD
Open lessonIntermediate
Runners, Environments, and Reproducible Builds
CI/CD
Open lessonIntermediate
Automated Tests and Quality Gates
CI/CD
Open lessonIntermediate
Build Artifacts and Provenance
CI/CD
Open lessonIntermediate
Secrets and Workload Identity in Pipelines
CI/CD
Open lessonIntermediate
Continuous Delivery and Continuous Deployment
CI/CD
Open lessonIntermediate
Deployment Environments and Approval Gates
CI/CD
Open lessonIntermediate
Rolling, Blue-Green, and Canary Releases
CI/CD
Open lessonIntermediate
Database Changes and Backward Compatibility
CI/CD
Open lessonIntermediate
CI/CD Capstone: Ship a Safe Change
CI/CD
Open lessonBeginner
Infrastructure as Code and Declarative State
Infrastructure as Code
Open lessonIntermediate
Install OpenTofu and Initialize a Working Directory
Infrastructure as Code
Open lessonIntermediate
Providers, Resources, and Dependencies
Infrastructure as Code
Open lessonIntermediate
Variables, Local Values, and Outputs
Infrastructure as Code
Open lessonIntermediate
Plan, Apply, and Destroy
Infrastructure as Code
Open lessonIntermediate
State, Backends, and Locking
Infrastructure as Code
Open lessonIntermediate
Modules and Reusable Infrastructure
Infrastructure as Code
Open lessonIntermediate
Detect Drift and Import Existing Resources
Infrastructure as Code
Open lessonIntermediate
Validate, Test, and Review Infrastructure Code
Infrastructure as Code
Open lessonIntermediate
Infrastructure as Code Capstone
Infrastructure as Code
Open lessonBeginner
Observability, Monitoring, and Telemetry
Observability
Open lessonIntermediate
Metrics and the Four Golden Signals
Observability
Open lessonIntermediate
Logs, Structured Events, and Correlation
Observability
Open lessonIntermediate
Distributed Traces and Context Propagation
Observability
Open lessonIntermediate
Instrument Services with OpenTelemetry
Observability
Open lessonIntermediate
Dashboards and Change Correlation
Observability
Open lessonIntermediate
SLIs, SLOs, and Error Budgets
Observability
Open lessonIntermediate
Actionable Alerting and Burn Rates
Observability
Open lessonIntermediate
Incident Response and Blameless Postmortems
Observability
Open lessonIntermediate
DevOps and SRE Operations Capstone
Observability
Open lesson