apt-get
apt-get is a command-line tool for managing software packages on Debian-based Linux distributions, such as Ubuntu and Debian. It is part of the Advanced Package Tool (APT) system, which handles installation, removal, and updates of packages from repositories. It simplifies dependency resolution and ensures consistent software management across the system.
Developers should learn apt-get when working on Debian-based systems to efficiently install, update, and manage software packages for development environments, servers, or containers. It is essential for setting up tools like programming languages, databases, and libraries, and for maintaining system security through regular updates. Use cases include deploying applications on Ubuntu servers or configuring development machines with necessary dependencies.