Web application architecture explains the outer layout and interactions between application components, middleware systems, user interfaces, and databases. Such interactions enable numerous applications to work together simultaneously. Server applications require modular layered or modular hexagonal architecture consisting of a presentation (UI), business logic (back end), database, and application integration (third-party assembly). The following excerpt illustrates the various types of architectures to create web applications and why we choose a few over the rest. So let's get started!
