Hello, I am Hector Hernandez

Welcome to alFador.mx, my personal blog!

Scrum and Kanban

A quick refresher on the differences...
A board helps teams to organize, priorityze and get things done. Although quite similar in their board's visual aspect, Scrum and Kanban follow a different set of philosophies in their way of work. Let's start with a simple board where you define four columns to represent your states: Read more

How to find possible loops in hierarchy using sql

Using recursive queries...
Hierarchies are quite difficult to represent correctly in a flat structure such as that of a SQL Table. Recently, I had to work on finding possible looks in a db hierarchy. In this post I will share with you the tips I gathered all around the internet to solve this problem efficiently. Read more