The Agile game “Penny Game” to observe the influence of the batch size of tickets on a Kanban board

If you notice that your Dev Agile team is struggling to focus on a small number of tickets on the Kanban board (this is called Work In Progress), you can play…

The principles of DevOps with “The Three Ways”

Today, I talk about the DevOps Three Ways approach. This three-way idea comes from an article in Gene Kim’s blog (“The Three Ways, The Principles Underpinning DevOps”).

Monitoring your infrastructure, one of the pillars of DevOps … and Agile … with Nagios

Having a solution of Continuous Integration and Continuous Delivery is very good. It’s even a prerequisite for an Agile team. But we must ensure that it is operational and that…

The 20/30/50 Rule of the Product Backlog — Or how to determine the Percentage of User Stories that should be ready to be developed

The Product Backlog groups the User Stories of the product. It is obvious that it is not desirable that all…

Are Agile projects really more efficient than waterfall projects?

In phase of agilisation, the real efficiency of Agile, the transition to Agile is not natural for organizations and there are many brakes. So in these debates — sometimes passionate, being able to rely on figures from…

Securing your Android application

Before to launch your Android application, you should be sure that its design is secure. For that, you have to follow these 10 basic rules. Of course, you can do more, it’s the minimum security level for any application.

Are Agile projets Agile really more efficient than Waterfall projects? (Chaos 2015 report du Standish Group)

In phase of agilisation, the real efficiency of Agile, the transition to Agile is not natural for organizations and there are many brakes. So in…

Can a competent developer be undisciplined?

In this article, I talk about the concept of competence. In English, there are two very close concepts: skills and competence. So loot at the following equation:

Competence = Discipline * Skill