Explore the evolution of communication patterns in database systems and their adaptation to modern web architectures in this informative video. Delve into the impact of 3-tier architecture on database communications and examine the potential of multiplexing protocols like HTTP/2 and QUIC to address inefficiencies. Learn about crucial concepts such as communication protocols, connection pooling, and database connection multiplexing. Gain insights into the challenges of high concurrency in databases and discover strategies for optimizing backend performance. Perfect for database engineers, web developers, and anyone interested in the intricacies of modern backend systems.