Stage 3 of 4 · Improve

Reliability

Operating isn’t the finish line — improving is. Learn to see inside systems, respond to incidents, optimise cost and performance, and raise the reliability of everything you run.

Ideal for Delivery graduatesEngineers moving into SRE / ops

Prerequisite: Delivery skills or solid, real-world DevOps experience.

The path

Where Reliability takes you.

You start with

Shipping to production

You'll master

Keep it up — fast & cheap

You'll be ready for
DevOps EngineerSite Reliability EngineerPlatform Engineer

What you'll learn

Make systems observable, resilient, efficient and cheaper to run.

01

Monitoring & observability

Metrics, dashboards and tracing — seeing inside live systems.

02

Logging & alerting

Centralised logs and alerts that signal, without the noise.

03

SLOs & incident response

SLIs/SLOs, on-call practice and blameless postmortems.

04

Performance & cost (FinOps)

Right-sizing, optimisation and cutting cloud spend.

05

Security & disaster recovery

Hardening, backups and recovering when things break.

What you'll build

Systems that survive production.

  • Build a monitoring & observability dashboard
  • Run an incident and write the root-cause analysis
  • Cut cloud cost on a real environment
  • Harden and back up a production-like system
Outcome

You can continuously improve engineering operations — automating, optimising and strengthening reliability.

Roles you'll be ready for
DevOps EngineerSite Reliability EngineerPlatform Engineer
Up next · Stage 4 of 4

Intelligence

Use AI responsibly to work faster and make better decisions.

Common questions

Reliability, answered.

Is this basically SRE?

Yes — Reliability is the site-reliability mindset: observability, incident response, performance, cost and resilience.

Why does monitoring come after Delivery?

You get a taste of monitoring while you build in Delivery; here you go deep, because you improve systems best once you’ve run them.

Will I handle real incidents?

You’ll run realistic incident simulations and write proper RCAs — the way on-call engineers actually work.

The learning path

This is where you are.

Four stages, one journey. Enter at the stage that matches your background.

Start with Reliability.

100% online, mentor-led, with an online certificate on completion. Tell us your background and we'll help you pick the right starting point.