In this chapter, you learned about various design patterns by applying the techniques from Chapter 3, Attributes of the Solution Architecture, and Chapter 4, Principles of Solution Architecture Design. First, you built the architecture design foundation from a multilayer architecture with a reference architecture from three-tier web application architecture. You learned how to design a multi-tenant architecture on top of a three-tier architecture, which can provide a SaaS kind of offering. You learned how to isolate multi-tenant architecture at the database label, schema level, and table level as per customer and organization need.
User state management is very critical for complex applications such as finance, e-commerce, travel booking, and more. You learned about the difference between stateful and stateless applications and their benefits. You also learned how to create a stateless application with a persistent layer of the database for session management. You learned about...
