Welcome to Gualtiero Testa's blog

The Articles section contains posts on different topics.

The Books Reviews section is dedicated to book reviews.

The Certifications section is dedicated to material I collected during my studies for some IT certifications.

The Languages section contains info on several programming languages.

The My Books section lists the books I co-wrote.

The Methodologies section summarizes my notes on key methodology concepts.

The Security section includes a set of notes and explanations on application security.

The Tools section includes a set of handy and quick references to several developers' tools.