Docker is a platform designed to help developers build, share, and run container applications. We handle the tedious setup, so you can focus on the code.

For more advanced concepts and scenarios in Docker, see Guides. Foundations of Docker ... Get Docker Choose the best installation path for your setup.

A Docker service allows containers to be scaled across multiple Docker daemons. The result is known as a swarm, a set of cooperating daemons that communicate through the Docker API.

Jul 15, 2025 · There are two big pieces to Docker: The Docker Engine, which is the Docker binary that's running on your local machine and servers and does the work to run your software.

May 4, 2020 · What Is Docker? Docker is similar in concept to Virtual Machines, except it's much more lightweight. Instead of running an entire separate operating system (which is a massive …

Nov 26, 2024 · Docker Images: Think of a Docker image as a blueprint for your container. It contains everything needed to run the application, including code, libraries, and system …

Get started with Docker Desktop and join millions of developers in faster, more secure app development using containers and beyond.

May 17, 2022 · Docker is an open-source project for automating the deployment of applications as portable, self-sufficient containers that can run on the cloud or on-premises.

Download and install Docker on the platform of your choice, including Mac, Linux, or Windows.

Jun 27, 2025 · Our Introduction to Docker simplifies setup by running PostgreSQL in a container. Quickly build isolated and reproducible environments.