Explore the concept of multi-tenancy architecture in this informative video from The Backend Engineering Show. Learn how multiple clients or tenants can share a single resource to save on storage, applications, memory, and network usage. Discover the importance of tenant isolation and how it ensures data privacy and security. Dive into various examples of multi-tenancy, including SSD, database, networking (SDN), virtual machines, containers, and application-level implementations. Gain valuable insights into this efficient resource-sharing approach and its applications in backend engineering.