DevOps Essentials
The DevOps mindset and toolkit: CI/CD, infrastructure as code, and a culture of shared ownership. From pipelines to observability — ship faster without breaking trust.
The framework
CALMS Framework
Culture, Automation, Lean, Measurement, Sharing — the five dimensions of DevOps maturity used to assess and improve software delivery performance.
How you'll learn
Text-first. Practice-heavy. No video lectures.
15-minute text lessons
Short, dense reading you can finish between meetings — not hour-long video lectures.
Hands-on exercises
Apply the framework to a realistic scenario, right in the module where you learned it.
Quizzes & assessments
Check your judgment, not just your memory — most questions are situational.
Certificate on completion
Finish a course and get a shareable certificate, automatically.
About this course
Understand DevOps not as a toolset but as a philosophy: breaking down silos between development and operations to deliver software faster and more reliably.
The project: CI/CD Pipeline Design for a Microservice
Design a complete CI/CD pipeline for a Python microservice: source control strategy, automated testing gates, containerisation, deployment strategy, and monitoring setup.
- 1Free preview
What Is DevOps? The CALMS Framework
30 min· Knowledge check - 2
CI/CD Pipelines: From Code Commit to Production
30 min· Knowledge check - 3
Infrastructure as Code & Configuration Management
The 'I' in CALMS: treating servers, networks and environments as versioned, testable code.
22 min· Knowledge check - 4
Monitoring, Observability & Closing the Feedback Loop
From 'is it up?' to 'why is it behaving this way?' — telemetry as the feedback engine of CALMS.
20 min· Knowledge check - 5
DevOps Culture: Blameless Postmortems & Psychological Safety
The 'C' in CALMS is the hardest: building a culture where failure produces learning instead of blame.
18 min· Knowledge check - 6
DORA Metrics: Measuring What Actually Matters
Deployment frequency, lead time, change failure rate, and time to restore — the four numbers that define delivery performance.
20 min· Knowledge check - 7
Capstone: Design a Delivery Pipeline for a Real Team
Bring CALMS, CI/CD, IaC, observability, and the DORA metrics together into one working delivery system.
45 min· Knowledge check