Explore the evolution of backend-database communication protocols in this informative video from The Backend Engineering Show. Dive into a detailed analysis comparing HTTP/3 and HTTP/2 with the MySQL Binary protocol, based on experiments conducted by PlanetScale. Learn about the efficiency of different protocols for backend-DB communication, including connection costs, select operations, and parallel queries. Gain insights into the performance differences between HTTP/2 and HTTP/3 in database interactions. Follow along as the host breaks down complex concepts and presents findings that could impact your approach to backend engineering and database communication.