Docker

Learn Docker in a practical order—from the fundamentals to work you can confidently share.

In short— Hakuna kurukaruka tutorials. Follow the route, practice each stage, then ship kitu real.

Free roadmap

What you'll learn

Click any stage kufungua full details.

01Stage 01Know the environmentIntroduction • Installation Setup • Basics Of Docker

Understand systems, networking and the delivery workflow.

Focus on

  • Introduction
  • Installation Setup
  • Basics Of Docker
Build check: Write a one-page Docker glossary in your own words.

Usibinge theory pekee—test hii stage kwa project ndio ishike.

02Stage 02Core building blocksData Persistence • Databases • Networks

Connect the important concepts so you can explain what the tools are doing—not just copy commands.

Focus on

  • Data Persistence
  • Databases
  • Networks
Build check: Complete three focused Docker exercises without following a full tutorial.

Usibinge theory pekee—test hii stage kwa project ndio ishike.

03Stage 03Everyday workflowTests • Container Security • Image Security

Practice the techniques you will use repeatedly in real projects and team environments.

Focus on

  • Tests
  • Container Security
  • Image Security
Build check: Recreate a small Docker example, then change one major requirement.

Usibinge theory pekee—test hii stage kwa project ndio ishike.

04Stage 04Build something usefulImage Size And Security • Runtime Security • Deploying Containers

Turn the knowledge into a small project with a clear user, purpose and finish line.

Focus on

  • Image Size And Security
  • Runtime Security
  • Deploying Containers
Build check: Build a useful mini-project with Docker.

Usibinge theory pekee—test hii stage kwa project ndio ishike.

05Stage 05Quality and productionApplication Architecture • Bare Metal Vs Vms Vs Containers • Bind Mounts

Add testing, security, performance and maintainability before calling the work complete.

Focus on

  • Application Architecture
  • Bare Metal Vs Vms Vs Containers
  • Bind Mounts
Build check: Review, test and improve the project like it is going to real users.

Usibinge theory pekee—test hii stage kwa project ndio ishike.

06Stage 06Ship proofBuilding Container Images • Cgroups • Command Line Utilities

Publish a polished project, document your decisions and make the learning visible.

Focus on

  • Building Container Images
  • Cgroups
  • Command Line Utilities
Build check: Publish the project with a clear README and a short build story.

Usibinge theory pekee—test hii stage kwa project ndio ishike.

Now build kitu real.

Pick a project that solves an actual problem, ship it, then explain your choices. Hapo ndio skill inakuwa proof.

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