Tech insights & updates

A reverse proxy stands between your visitors and your servers, handling every request before it reaches your application. Here is how it works, what it does, and when you actually need one.

Containers and virtual machines both run apps in isolation, but they work very differently. This guide compares speed, size, security and resource use, and shows when to use each.

DNS translates domain names into IP addresses so your browser can find any website. This beginner-friendly guide explains how lookups work, key record types, TTL, and the DNS problems you are most likely to meet.