Développement de logiciels

Processus de conception

image programming
Programming is a critical skill in today’s economy by Udacity.

Here's a history:

User stories are written by or for users or customers to influence the functionality of the system being developed. In some teams, the product manager (or product owner in Scrum), is primarily responsible for formulating user stories and organizing them into a product backlog. In other teams, anyone can write a user story. User stories can be developed through discussion with stakeholders, based on personas or simply made up.

-- Principle

If you have time, you should read more about on Wikipedia.