Mastering Development Software

What’s an example of a good software engineering design document to implement a new module for your team? [closed]

Your team (fellow software engineers, and perhaps test engineers) are your audience. Assuming you are a software engineer (in a large US city on the West Coast, for example)1, and are asked to write a "design doc" for a software module before you implement it, to get approval from your team and present your idea […]