The design specification provides clear information about product requirements and how the product is combined. Its use is known as the product must be specifically manufactured to meet unique needs. For example, the design specification must include All the necessary information listed above, namely the data, architecture, interface and component-level design of the software, does not include documentation.
An example can be found Here
< p>Can anyone help me understand the meaning of the design specifications in the project documentation?
In the software environment, the design specification is usually a design document that describes all the data, architecture, interface and component-level design of the software.
The design specification provides clear information about product requirements and how the product is combined. Its use is called the product must be specially manufactured to meet unique needs. For example, the design specification must include all the necessary information I listed above, namely the data of the software , Architecture, interface and component-level design, excluding documentation.
An example can be found here