merge

Compose lets you define a Compose application model through multiple Compose files. When doing so, Compose follows certain rules to merge Compose files.

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What is Docker?

Get Docker

Educational resources

Build, tag, and publish an image

Multi-stage builds

Understanding the image layers

Using the build cache

Writing a Dockerfile

Multi-container applications

Overriding container defaults

Persisting container data

Publishing and exposing ports

Sharing local files with containers

What is a container?

What is a registry?

What is an image?

What is Docker Compose?

Roll out Docker to a pilot group

Run your coding agent in a sandbox

Build and share a containerized application

Build and run agentic AI applications with Docker

Angular language-specific guide

Introduction to Azure Pipelines with Docker

Bun language-specific guide

Use Claude Code with Docker Model Runner

Run Claude Code in a Docker Sandbox with Docker Model Runner

C++ language-specific guide

Use containerized databases

Deno language-specific guide

Mocking OAuth services in testing with Dex

Secure a Backstage application with Docker Hardened Images

Use Docker Hardened Images with Red Hat OpenShift

Explore VEX statements in Docker Hardened Images

Containerize a Django application

.NET language-specific guide

Give sandboxed agents live web access with Firecrawl

Generate Docker Compose Files with Claude Code and Docker MCP Toolkit

Monitor a Golang application with Prometheus and Grafana

Go language-specific guide

Connect Gemini to Grafana via MCP

Java language-specific guide

Data science with JupyterLab

Developing event-driven applications with Kafka and Docker

Lab: Building Agentic Apps with Docker

Lab: AI Fundamentals for Developers

Lab: Container Image Attestations

Lab: Building Container Images

Lab: Docker Compose Quickstart

Lab: Getting Started with Docker

Lab: Container-Supported Development

Lab: The Containerized SDLC

Lab: Building an AI Product Reviewer

Lab: Migrating a Node App to Docker Hardened Images

Lab: Getting Started with Docker Agent

Lab: Docker MCP Gateway

Develop and Deploy Laravel applications with Docker Compose

Develop and test AWS Cloud applications using LocalStack and Docker

Run Mistral Vibe in a Docker Sandbox

Containerize a Next.js application

Node.js language-specific guide

Use OpenCode with Docker Model Runner

Instrumenting a JavaScript App with OpenTelemetry

Visualizing your PostgreSQL databases with pgAdmin

PHP language-specific guide

PostgreSQL specific guide

Pre-seeding database with schema and data at startup for development environment

Python language-specific guide

R language-specific guide

React.js language-specific guide

Introduction to ROS 2 Development with Docker

Ruby on Rails language-specific guide

Rust language-specific guide

Testing an ASP.NET Core web app with Testcontainers

Getting started with Testcontainers for .NET

Getting started with Testcontainers for Go

Getting started with Testcontainers for Java

Testcontainers container lifecycle management using JUnit 5

Replace H2 with a real database for testing

Configuration of services running in a container

Testing a Spring Boot REST API with Testcontainers