What is the difference between an FDD and a TDD?

Question

Accepted Answer

Document
Purpose




FDD (Functional Design Document)
Describes business requirements, functional behavior, security impact, and user experience


TDD (Technical Design Document)
Explains how the functionality will be technically implemented

Document	Purpose
FDD (Functional Design Document)	Describes business requirements, functional behavior, security impact, and user experience
TDD (Technical Design Document)	Explains how the functionality will be technically implemented

What is the difference between an FDD and a TDD?

Answer with Explanation