Docker Images: CLI Commands and Dockerfiles

Modern software development heavily relies on containers, with Docker images forming their fundamental building blocks. Efficiently managing these images is a core skill for anyone working with containerized applications. This course provides you with the foundational knowledge and practical skills to confidently build, tag, store, and distribute Docker images using the command line. You will gain a deep understanding of Dockerfile principles and learn to optimize your image creation process. What you'll learn: * Understand the core concepts of Docker images, layers, and containers. * Build custom Docker images from scratch using clear and efficient Dockerfiles. * Apply best practices for optimizing Dockerfile performance and image size. * Implement multi-stage builds to create secure and lightweight production images. * Manage the complete image lifecycle, including tagging, listing, inspecting, and removing images. * Push and pull images to and from container registries for collaboration and deployment. * Practice common Docker CLI commands for effective image manipulation and troubleshooting. The course begins by establishing essential Docker concepts and terminology before guiding you through practical command-line usage and Dockerfile creation. You will then explore advanced techniques for image optimization, security, and distribution. This course is designed for absolute beginners in containerization and Docker, requiring no prior experience with command-line tools or container technologies. Start your journey to becoming proficient in Docker image management today.