A reverse proxy is a server that has as its main functionality to receive requests from an external network, usually the Internet, and forward them to servers on an internal network.

Building tests is surely one of the most difficult and time-consuming tasks for a developer, in addition to usually generating more lines of code than the added functionality. This is due to the various scenarios that need, or should, be verified.

Recently, I had to transfer my private keys to a different computer. Since this looks like a trivial task (it was my first time doing it), I have decided to search for a “how-to” blog post that details the steps required for this task. After a few minutes, I got shocked that it seems to be a task that people don’t usually do, they seem to transfer only one key at once, never the whole key-ring.

A Content Delivery Network, can be described as a set of servers, distributed globally, with the purpose of providing content to users in an optimized way and in the shortest possible time.

Widely used in applications with high volume of simultaneous access, a load balancer is a computational resource used to perform load distribution between two or more servers of an application.