Victor Osório

Daily notes from a software engineer

Daily notes from a software engineer

Learning Linux: Everything is a file
Everything is a file
Linux

On Linux everything is a file. This is the starting point to learn Linux

Quarkus Tutorial: Using Bean Validation on Quarkus.io
Using Bean Validation on Quarkus.io
Quarkus Java Bean Validation Hibernate

A minimal how-to of how to use Bean Validation on Quarkus.io

Quarkus Tutorial: Configure JPA on Quarkus.io
Configure JPA on Quarkus.io
Quarkus Java JPA Hibernate

A minimal how-to of how to configure JPA on Quarkus.io

Quarkus Tutorial: How to set up a REST API using Quarkus.io
How to set up a REST API using Quarkus.io
Quarkus Java JAX-RS

A minimal how-to of how to create a REST API using Quarkus.io

Algorithms - An introduction
Algorithms - An introduction
Algorithms Computer Science

What is an algorithm? How can we define an algorithm?

Thoughts on TDD: Tests and Requirements
Tests and Requirements
Java TDD Bugs Requirement

How can we ensure that any new development does not create an undesired behaviour?

Start a project by the README
Start a project by the README
Software Documentation README Documentation

Before start code, describe what you are doing...

Java Memory Leak for JDBC
Java JDBC Memory Leak Garbage Collector

Have you ever used custom ClassLoaders in Java? This is a troubleshooting for whom is using it.

Thoughts on TDD: A very simple Test Driven Development Tutorial
A very simple Test Driven Development Tutorial
Testing Java Test TDD

Some small tips for who wants to beggan with TDD