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Agile vs Waterfall: What’s the Difference?

ProjectManager.com

Newton’s third law is also true in the case of agile vs waterfall, where one sprang to life as a reaction to the other. But which one was first, what are their differences, and do they have anything in common? What is Waterfall? Let’s take a look. Phases of the Waterfall Method. Benefits of Waterfall.

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Misunderstanding Making Decisions in the Presence of Uncertainty

Herding Cats

What happens if you shift focus from "accurate estimation" to "reliably shipping by a date"? . The naturally occurring work effort in the development of a software feature - even if we've built the feature before - is an irreducible uncertainty. This is the motivation for short work intervals found in agile development. .

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Compendium of Works to Increase Probability of Project Success

Herding Cats

Here's a collection of presentations, briefings, papers, essays, book content used to increase the Probability of Project Success (PoPS) I've written and applied over my career in the software-intensive system of systems and other domains. Agile Project Management (#APM). Product Development (#ProdDev). Risk Management (#RM).

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Software Estimating Resources

Herding Cats

This blog page is dedicated to the resources used to estimate software-intensive systems using traditional and agile development methods. Cost Modeling Agile Software Development,” Maarit Laanti and Petri Kettunen, International Transactions on Systems and Applications, Volume 1 Number 2, pp.

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Estimating is a Learned Skill

Herding Cats

And the same process is applied to the Scrum development processes on those projects. . The primary purpose of software estimation is not to predict a project’s outcome; it is to determine whether a project’s targets are realistic enough to allow the project to be controlled to meet them ‒ Steve McConnell.