Monolithic architecture

A monolithic architecture is one in which a software application is designed to work as a single, self-contained unit. Applications that have this type of architecture are common. The components within a monolithic architecture are interconnected and interdependent, resulting in tightly coupled code.

The following diagram shows an application with a monolithic architecture:

The different concerns of an application, such as user interface, business logic, authorization, logging, and database access, are not kept separate in a monolithic architecture. These different pieces of functionality are intertwined in a monolithic ...

Get Software Architect's Handbook now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.