-*- mode: outline; coding: utf-8; fill-column: 78 -*-* Cowboy coding.Software development where the developers have autonomy over the developmentprocess.No external management or management that controls only non-developmentaspects of the project, such as its nature, scope, and feature set. (The"what", but not the "how").See: http://en.wikipedia.org/wiki/Cowboy_coding* Waterfall model.The waterfall model is a sequential development process, in which developmentis seen as flowing steadily downwards (like a waterfall) through the phases ofrequirements analysis, design, implementation, testing (validation),integration, and maintenance.В оригинальной модели водопада Ройса фазы идут в таком порядке: 1. Определение требований 2. Проектирование 3. Конструирование (также «реализация» либо «кодирование») 4. Интеграция 5. Тестирование и отладка (также «верификация») 6. Инсталляция 7. ПоддержкаSee: http://en.wikipedia.org/wiki/Waterfall_model* Spiral model.The spiral model is a software development process combining elements of bothdesign and prototyping-in-stages, in an effort to combine advantages oftop-down and bottom-up concepts.This model of development combines the features of the prototyping model andthe waterfall model. The spiral model is intended for large, expensive andcomplicated projects.See: http://en.wikipedia.org/wiki/Spiral_model