Descriptions of data entities (e.g., User , Order , Product ) and how they relate.
Logical definitions of user interfaces and external API integrations. Software Logical Design Document Sample
: An Entity-Relationship Diagram that defines the data entities, their attributes, and the relationships between them (e.g., "One-to-Many"). Descriptions of data entities (e
: How the system interacts with external systems or users (APIs, UI logic, etc.). Sample Structure for an LDD Content Description 1. Introduction Descriptions of data entities (e.g.
: A high-level diagram showing the major functional modules and how they interact.
Purpose of the document, scope of the system, and intended audience.