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Advanced Docker in 21 days

BuildKit, container security, image optimization, custom registries, and Kubernetes integration.

  • Daily plan, 45-60 min a day
  • 6 lessons + 18 exercises
  • AI tutor included
duration21-day sprint
Topics6 total
Exercises18 total
levelAdvanced
  • No prior coding experience required
  • Practice tasks every day
  • Build impressive portfolio project

What you will learn

A powered by mentors Advanced plan with structured subtopics, quizzes, and practice tasks.

01Challenge

BuildKit and advanced Dockerfile patterns

Use BuildKit cache mounts, secrets, and heredoc syntax for fast, secure builds.

02Challenge

Container security

Scan images with Trivy, apply least-privilege, and use read-only filesystems.

03Core

Image optimization and layer caching

Minimize image size and maximize cache reuse with strategic layer ordering.

04Core

Custom container registries

Set up Harbor or AWS ECR for private, secure image distribution.

05Challenge

Docker and Kubernetes integration

Use Docker images in Kubernetes with proper tagging, pull secrets, and probes.

06Core

Docker for development environments

Standardize dev environments with Dev Containers and docker compose watch.

See the quiz + practice flow

Three answered questions and a filled code task so you know exactly what to expect.

Quiz preview

2/3 correct

1. How long is the Docker plan?

Correct
21-day sprint
5-day sprint
7-day sprint
10-day sprint

2. What level is this Docker plan?

Incorrect
Beginner
Intermediate
Advanced
Expert

3. Which of these appears in the Docker outline?

Correct
BuildKit and advanced Dockerfile patterns
Docker workflow playbook
Docker best-practice checklist
Docker case study

Code practice preview

Submitted

Format a lesson title

Build a helper that formats a lesson label with a padded index and title.

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Ready to start learning?

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