Today I read Mythical Man-Month Chapter VII, talked about the Tower of Babel failed because of a lack of communication, the development process, just as two people left and right, not the left hand know what the right hand, and the system will lead to functional a lot of problems, understanding between team members deviation, so the team should communicate between each other in as many ways: formal project informal, regular project meetings, at which a brief technical presentation, shared workbook .
"Project Workbook" is not a separate article, he is a structure of a series of documents produced by the project must be organized in advance to customize a good working manual 0 written text can be later placed in the appropriate sections, and can improve the quality of product manuals, product manuals for the same time wants to be updated in real time, even though it is vital to update some changes and comments, the importance of these changes.
When developing, we need to do with confidence, simply by evaluating coding section, and then multiplied by the coefficient relative to other portions of the task, it is impossible to draw an accurate estimate of the entire project work, many programmers data show only 50% the time for debugging and become, in the use of basic statements, productivity appears to be a constant, but when using high-level language programming productivity can be increased five times.