Explore Docker networking in production environments through Visa's implementation. Learn how Visa leverages Swarm overlays, service discovery, and load balancing to connect applications dynamically. Discover the benefits of switching to overlay networking, including reduced complexity and increased performance. Gain insights into different Docker networking drivers and their applications in architecting resilient networks. Presented by Sasi Kannappan, Chief Systems Architect at Visa Inc., and Mark Church, this 43-minute talk provides valuable knowledge for optimizing container networking in large-scale production environments.