DNS (Domain Name System) is what translates domain names into IP addresses. When you type a website address into your browser, your operating system first checks its local hosts file for a matching entry. If it finds nothing, it queries the configured DNS...

VirtualBox is an open-source, cross-platform virtualization application that lets you run multiple operating systems simultaneously on a single host machine. While VirtualBox works out of the box, the default Ubuntu guest experience is limited, low screen resolution, no clipboard sharing, and...

Yarn is a fast, reliable JavaScript package manager that works alongside npm. It was built to fix some of npm’s early limitations — particularly slow install speeds and inconsistent behavior across different machines and networks. Yarn parallelizes package downloads instead of installing...

Docker is a containerization platform that lets you package applications and their dependencies into lightweight, portable containers. Those containers run consistently across any environment, your laptop, a staging server, or a cloud production cluster. Docker is the standard for container deployment...

MySQL Workbench is a cross-platform graphical tool for MySQL database administration. It brings together everything a database developer or administrator needs in one interface — a SQL query editor, schema designer, user and privilege management, server configuration, backup tools, and database...