Publishing Docker Images to Docker Hub for Beginners

Building container images is only the first step; sharing them securely and efficiently with your team or the global community is where the real power of containerization lies. Docker Hub is the central registry that makes this collaboration possible. In this text-based course, you will transition from building local containers to confidently managing, tagging, and distributing your images globally. You will learn the exact command-line workflows needed to publish to both public and private repositories while adopting modern security and optimization practices. What you'll learn: Understand core container registry concepts and Docker Hub account configuration; Apply proper image tagging conventions to manage versions and releases; Publish Docker images to both public and private repositories using the command line; Configure automated security scanning to detect vulnerabilities in your published images; Build multi-architecture images to support different hardware platforms; Integrate Docker Hub workflows with basic continuous delivery pipelines. The course starts with essential terminology and account setup before guiding you through step-by-step command-line exercises to tag, push, and secure your first images. You will then explore modern practices like multi-platform builds and automated registry workflows. This course is designed for software developers, system administrators, and DevOps beginners who have a basic understanding of running local Docker containers but are new to image distribution. Start reading today to streamline your container deployment pipeline and share your applications with confidence.