<ul data-eligibleForWebStory="true">Docker Desktop 4.42 introduces native IPv6, MCP Toolkit, and Model Runner AI capabilities.Tutorial focuses on building a containerized app with advanced features for professional use.Key concepts include network parity, AI workflows, service catalog, and pro-grade features.A mini-app called Ping Counter is used to demonstrate various Docker functionalities.Building the image is done through Dockerfile and commands such as docker build.Initial runs show containers default to a fresh state each time.Persistence is added via volumes to ensure state retention beyond container lifecycles.Dynamic runtime tuning allows live updates of CPU and memory limits without restarting containers.Live monitoring with docker stats showcases runtime resource consumption.Rebuilding and redeploying include changing configurations and reflecting updates in logs.Cleanup and security practices involve managing containers, images, and volumes efficiently.Advanced concepts like health checks, non-root execution, IPv6 support, AI model experimentation, and MCP Toolkit usage are mentioned.Guide provides a comprehensive overview of Docker features for real-world applications and emphasizes security best practices.Readers are encouraged to apply Docker knowledge in professional workflows for further advancements.