As we discussed earlier, a TDD provides technical solutions for the proposed system, and its main objective is to provide technical details of the work that needs to be done. This information is presented to the project team members. A TDD includes details on how solutions will be implemented for the business's requirements. Similar to an FDD, elements of a TDD also can vary from project to project and requirement to requirement, but there are common sections that are required in TDD. Let's discuss these sections, one by one.