Explore the publish-subscribe architecture and its comparison to request-response patterns in this 30-minute video tutorial. Dive into the limitations of request-response models and discover how pub-sub architecture addresses these challenges. Learn about the pros and cons of both approaches, including scalability, coupling, and message delivery issues. Gain insights into implementing pub-sub systems using technologies like Redis, Kafka, and RabbitMQ. Understand how pub-sub architecture supports event-driven design and microservices, while also considering potential drawbacks such as network saturation and delivery guarantees.