: Visual representations of how data moves through the system, from input to storage and output.
Descriptions of data entities (e.g., User , Order , Product ) and how they relate. Software Logical Design Document Sample
Logical definitions of user interfaces and external API integrations. : Visual representations of how data moves through
: A helpful deep-dive into the Difference between Logical and Physical Design to ensure you aren't overcomplicating the LDD with hardware specs. : A helpful deep-dive into the Difference between
: A high-level diagram showing the major functional modules and how they interact.
A translates business requirements into a technical blueprint that focuses on what the system will do and how data flows, without getting bogged down in specific hardware or physical implementation details. Key Components of a Logical Design Document A standard LDD typically includes the following sections:
