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DevOps Professional

A 32-lesson, lab-driven course covering platform engineering, resilience, migration, supply chain, governance and architecture defense. Includes 24 hands-on labs.

Professional - for practitioners who run platforms or lead delivery; requires DevOps L1 plus L2 · 8 modules · 32 lessons · ~5 h reading

Module 1

Platform design and tenancy

Platform design, reliability, DR, DevSecOps, hybrid networks, governance, incident leadership.

  • Platform as a Product and the Golden Path
  • Tenant Boundaries and RBAC That Holds
  • Quotas and Policy: Fair Shares with Teeth
  • Self-Service with Checkpoints

Hands-on labs (3) · local guide plus browser playground where linked

  1. 1.Platform as a Product and the Golden Path10 min
  2. 2.Tenant Boundaries and RBAC That Holds10 min
  3. 3.Quotas and Policy: Fair Shares with Teeth10 min
  4. 4.Self-Service with Checkpoints10 min

Module 2

Reliability, capacity and resilience

Platform design, reliability, DR, DevSecOps, hybrid networks, governance, incident leadership.

  • Error Budgets as Delivery Decisions
  • Capacity and Bottlenecks: Measure Before You Buy
  • Retries and Backpressure: Bounded Help, Not Storms
  • Failure Domains and the Limits of HA

Hands-on labs (3) · local guide plus browser playground where linked

  1. 1.Error Budgets as Delivery Decisions10 min
  2. 2.Capacity and Bottlenecks: Measure Before You Buy10 min
  3. 3.Retries and Backpressure: Bounded Help, Not Storms10 min
  4. 4.Failure Domains and the Limits of HA10 min

Module 3

Migration, restore and disaster recovery

Platform design, reliability, DR, DevSecOps, hybrid networks, governance, incident leadership.

  • Migration and Cutover: Two Systems, One Truth at a Time
  • Consistency and Reconciliation Across the Move
  • RPO and RTO: Numbers Before Promises
  • Restore versus Rollback: Different Tools, Different Moments

Hands-on labs (3) · local guide plus browser playground where linked

  1. 1.Migration and Cutover: Two Systems, One Truth at a Time10 min
  2. 2.Consistency and Reconciliation Across the Move10 min
  3. 3.RPO and RTO: Numbers Before Promises10 min
  4. 4.Restore versus Rollback: Different Tools, Different Moments10 min

Module 4

DevSecOps and supply chain

Platform design, reliability, DR, DevSecOps, hybrid networks, governance, incident leadership.

  • Threat Models for Delivery Systems
  • SBOM and Provenance: Knowing What You Ship
  • Policy and Admission: Rejecting the Bad Before It Runs
  • Secret Rotation and the Leak Drill

Hands-on labs (3) · local guide plus browser playground where linked

  1. 1.Threat Models for Delivery Systems10 min
  2. 2.SBOM and Provenance: Knowing What You Ship10 min
  3. 3.Policy and Admission: Rejecting the Bad Before It Runs10 min
  4. 4.Secret Rotation and the Leak Drill10 min

Module 5

Hybrid networks and hard integrations

Platform design, reliability, DR, DevSecOps, hybrid networks, governance, incident leadership.

  • Hybrid Boundaries: Modeling On-Prem and Cloud as One System
  • DNS, TLS and Proxy Chains: The Request's Full Journey
  • Restricted Egress: Choosing What May Leave
  • Dependency and Connectivity Design for Hard Integrations

Hands-on labs (3) · local guide plus browser playground where linked

  1. 1.Hybrid Boundaries: Modeling On-Prem and Cloud as One System10 min
  2. 2.DNS, TLS and Proxy Chains: The Request's Full Journey10 min
  3. 3.Restricted Egress: Choosing What May Leave10 min
  4. 4.Dependency and Connectivity Design for Hard Integrations10 min

Module 6

Governance, cost and change control

Platform design, reliability, DR, DevSecOps, hybrid networks, governance, incident leadership.

  • Cost and Capacity Math on Stated Assumptions
  • Change Plans Against Permission, Approval and Audit Rules
  • Ownership: From Untagged to Accountable
  • Operational Sustainability: Running Well for Years

Hands-on labs (3) · local guide plus browser playground where linked

  1. 1.Cost and Capacity Math on Stated Assumptions10 min
  2. 2.Change Plans Against Permission, Approval and Audit Rules10 min
  3. 3.Ownership: From Untagged to Accountable10 min
  4. 4.Operational Sustainability: Running Well for Years10 min

Module 7

Incident leadership and handover

Platform design, reliability, DR, DevSecOps, hybrid networks, governance, incident leadership.

  • Incident Coordination: One Lead, One Timeline, One Order
  • Evidence, Communication and the Postmortem That Teaches
  • Handover Packages Someone Else Can Use
  • Ops Ownership and Sustainable Rotation

Hands-on labs (3) · local guide plus browser playground where linked

  1. 1.Incident Coordination: One Lead, One Timeline, One Order10 min
  2. 2.Evidence, Communication and the Postmortem That Teaches10 min
  3. 3.Handover Packages Someone Else Can Use10 min
  4. 4.Ops Ownership and Sustainable Rotation10 min

Module 8

Architecture decisions and defense

Platform design, reliability, DR, DevSecOps, hybrid networks, governance, incident leadership.

  • ADRs: Decisions with Trade-offs in Context
  • Balancing Security, Cost and Reliability
  • When Requirements Change: Revise the Design
  • Technical Defense: Evidence Packs with Limits Stated

Hands-on labs (3) · local guide plus browser playground where linked

  1. 1.ADRs: Decisions with Trade-offs in Context10 min
  2. 2.Balancing Security, Cost and Reliability10 min
  3. 3.When Requirements Change: Revise the Design10 min
  4. 4.Technical Defense: Evidence Packs with Limits Stated10 min