<ul><li>Modern applications handle high traffic and multiple interacting services using microservices, containerization, and message queues.</li><li>A voting application showcases these concepts using Docker for scalability, reliability, and maintainability.</li><li>The architecture includes Vote App, Redis, Worker, Node.js/React, and PostgreSQL, each serving a specific purpose in the application.</li><li>Docker containers and Docker Compose orchestrate the services, enabling seamless communication and easy deployment across different machines.</li></ul>

Building a Distributed Voting App with Docker: A Hands-On Guide

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