Course overviewTopic 25 / 42
DevOps • Topic 05 60 min CI/CD Pipelines

Build a full pipeline: test → build → canary deploy

This topic is a project lesson inside the CI/CD Pipelines module. The goal is not to memorize the title: reconstruct the problem it solves, the mechanism that makes it work, and the signal that tells you when to use it.

LEARNING LOOPWatch→Read→Inspect→Retrieve→Teach back
Build a full pipeline: test → build → canary deploy
Week 4 · Topic 25 / 42
Article companion· Week 4

This topic is a project lesson inside the CI/CD Pipelines module. The goal is not to memorize the title: reconstruct the problem it solves, the mechanism that makes it work, and the signal that tells you when to use it.

01

What problem does this solve?

Start from the engineering problem rather than the definition. Build a full pipeline: test → build → canary deploy exists because a system needs a reliable way to handle a recurring constraint inside CI/CD Pipelines. Ask what would become slow, ambiguous, unsafe, or impossible without it.

02

How the mechanism works

Break the idea into observable steps. The useful mental model is: input → transformation → decision or state change → output. Keep each step small enough that you can redraw it from memory. The surrounding module is the context: Every merge should be boring: tested, built, deployed, reversible.

03

When to reach for it

Use nearby concepts as contrasts. In this module, compare Build a full pipeline: test → build → canary deploy with Pipeline anatomy: stages, artifacts, caching, GitHub Actions: workflows, jobs, matrix, secrets, Deploy strategies: rolling, blue-green, canary. The distinction matters because good engineering choices depend on the constraints, not on memorizing isolated definitions.

DUAL CODING

See the mechanism before you memorize it

One diagram, one causal story, one reconstruction task.

VISUAL RECONSTRUCTION

Build a full pipeline: test → build → canary deploy — causal map

4 stages
01

Frame

State the problem and the constraints before naming the technique.

02

Transform

Apply the core mechanism of Build a full pipeline: test → build → canary deploy and track what state changes.

03

Observe

Inspect the artifact, output, invariant, or behavior produced by the mechanism.

04

Transfer

Explain where the same idea appears elsewhere in DevOps & Git.

Trace the mechanism from left to right. On smaller screens, follow the numbered sequence. Then redraw the same flow without looking.
ACTIVE RECONSTRUCTION

Draw the idea yourself

Rebuild the core flow on a real canvas before moving to the worked walkthrough.

SKETCHFLOW

Build a full pipeline: test → build → canary deploy — practice canvas

Sketch the Build a full pipeline: test → build → canary deploy mechanism from memory. Label the input, transformation, observation, and transfer.

Practice canvas ready

The canvas loads when you reach this section.

Draw first. Compare second.Touch + mouse friendly
STEP BY STEP

Walk the system

01

Frame

State the problem and the constraints before naming the technique.

02

Transform

Apply the core mechanism of Build a full pipeline: test → build → canary deploy and track what state changes.

03

Observe

Inspect the artifact, output, invariant, or behavior produced by the mechanism.

04

Transfer

Explain where the same idea appears elsewhere in DevOps & Git.

CONCRETE ARTIFACT

Reconstruction card

Use the card as a generative note, not a summary to copy. Fill it from memory after the explanation.

textcopy → rebuild → modify
TOPIC: Build a full pipeline: test → build → canary deploy
MODULE: CI/CD Pipelines
TYPE: project lesson

PROMPT
What problem does it solve?
What changes step by step?
What evidence proves it worked?
When would you choose something else?
MISCONCEPTIONS

What usually goes wrong

Memorizing Build a full pipeline: test → build → canary deploy without naming the problem it solves.

Skipping the mechanism and jumping from definition straight to the answer.

Confusing a familiar example with the general rule.

Treating a classroom simplification as a universal production rule.

RETRIEVAL PRACTICE

Close the tab. Rebuild it from memory.

Read the question, answer aloud, then reveal.

What problem is Build a full pipeline: test → build → canary deploy designed to solve?Reveal answer

It addresses a recurring constraint inside CI/CD Pipelines. A strong answer names the input, the core mechanism, and the result rather than repeating the title.

What are the four stages of the mental model?Reveal answer

Frame the problem → transform the input/state → observe the evidence → transfer the idea to a new scenario.

Canary vs blue-green?Reveal answer

Canary shifts a small % of traffic to the new version and watches metrics; blue-green keeps two full environments and flips all traffic at once — faster rollback, double the cost.

FEYNMAN

Teach it back in plain English

Teach pipeline stages as airport security: ID check (lint), scan bags (test), stamp passport (build), board (deploy).

EXAM / INTERVIEW

What a strong answer sounds like

A strong exam or interview answer should connect purpose → mechanism → example → limitation. For Build a full pipeline: test → build → canary deploy, be ready to reconstruct the process without notes and distinguish it from a nearby concept.

NEXT CONNECTION

Make this idea travel.

Connect it next to: Git internals: blobs, trees, commits — the object graph • Branching strategies: trunk-based vs GitFlow • rebase -i, cherry-pick, reset (soft/mixed/hard) • Interactive: disaster recovery with reflog.

COURSE CONTENTS

Build a full pipeline: test → build → canary deploy

01Git MasteryWeek 1 · 5 topics0/5
02GitHub Workflow & Code ReviewWeek 1–2 · 5 topics0/5
03Linux & Shell FluencyWeek 2–3 · 5 topics0/5
04Networking for DevOpsWeek 3 · 5 topics0/5
05CI/CD PipelinesWeek 4 · 5 topics0/5
06Docker & ContainersWeek 5–6 · 5 topics0/5
07KubernetesWeek 6–7 · 6 topics0/6
08Cloud, IaC & ObservabilityWeek 8 · 6 topics0/6