https://romanoroth.com/en/tags/waterfall/Recent content in Waterfall on Romano RothHugo -- gohugo.ioenRomano RothMon, 11 Jan 2021 21:04:36 +0000https://romanoroth.com/en/blogs/what-is-the-history-of-the-waterfall-process/Mon, 11 Jan 2021 21:04:36 +0000https://romanoroth.com/en/blogs/what-is-the-history-of-the-waterfall-process/<p><figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="auto" alt="" width="1280" height="720" src="https://romanoroth.com/images/blog/what-is-the-history-of-the-waterfall-process-inline-1_hu_33735e6fae651401.jpg" srcset="https://romanoroth.com/images/blog/what-is-the-history-of-the-waterfall-process-inline-1_hu_33735e6fae651401.jpg 800w, https://romanoroth.com/images/blog/what-is-the-history-of-the-waterfall-process-inline-1.jpg 1280w" sizes="(min-width: 768px) 50vw, 65vw" data-zoom-src="https://romanoroth.com/images/blog/what-is-the-history-of-the-waterfall-process-inline-1.jpg"></figure> </p> <p>The “inventor” of the waterfall process 💧 said in 1970: “I believe in this concept, but the implementation described above is risky and invites failure.” 😱</p>https://romanoroth.com/en/blogs/difference-between-waterfall-and-agile/Mon, 31 Aug 2020 00:00:00 +0000https://romanoroth.com/en/blogs/difference-between-waterfall-and-agile/<p>Waterfall and Agile are not just two flavours of project management. They are two fundamentally different ways of dealing with uncertainty. If you understand that, the rest follows.</p> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/PnvFiLYp_ew?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe> </div> <h2 class="relative group">Waterfall: Linear and Sequential <div id="waterfall-linear-and-sequential" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#waterfall-linear-and-sequential" aria-label="Anchor">#</a> </span> </h2> <p>Waterfall is a linear sequential life cycle model. The team only moves to the next phase if the previous one finished successfully. Requirements first, then design, then implementation, then testing, then deployment, then operation. Each phase has a hand-off and a sign-off. Each phase produces a document that the next phase consumes.</p>