Explore a comprehensive 7-hour video series on Docker and related technologies. Dive into containerization concepts, starting with spinning up lightweight Node.js containers for your applications. Learn about Apache Kafka, database sharding with Postgres, connection pooling, RabbitMQ, and working with MongoDB and Redis. Master Docker techniques for various databases, including MongoDB, MySQL, and PostgreSQL. Understand the evolution from virtual machines to containers, explore Docker volumes, and build a basic microservices system using Docker Compose. Discover how to use Nginx as a load balancer in Docker and manage your containers with Portainer UI. Gain practical insights through real-world examples and potential pitfalls in Docker usage.