PostgreSQL is an open source, SQL-based, relational database manager that emphasizes security and SQL compliance. According to the PostgreSQL website, it is “The World’s Most Advanced Open Source Relational Database”. Powerful and fast, PostgreSQL is often presented as the logical choice in complex systems or where advanced clustering is required. An interesting feature of PostgreSQL

Without beating around the bush, Kong is an open-source API Gateway written in Lua. It has been built on top of Nginx (taking advantage of the lua-nginx module), which is a very light and flexible web server that exposes a Rest API that can be used to manage our infrastructure in a dynamic way. Some

RabbitMQ is a software that acts as a Message Broker or, in other words, the place where we publish messages when we want to have asynchronous communication in our application. With it, you can define queues, and applications can connect to those queues and transfer/read messages in them. Yes, it is possible to see RabbitMQ

PPA stands for Personal Package Archive. It is nothing more than a repository or personal file store hosted on Launchpad. PPAs are created by individuals to develop and update packages for Linux. There are many reasons to add a PPA to Ubuntu, a system where it can be done without issues. The reasons can be