The Linux find command makes it easy to find files on your system – even if you don’t remember their names or exactly when you last updated them. Some of the options are a bit more challenging ...

Where the find command can select files based on a variety of criteria — name, size, owner, permissions, state (such as empty), etc. with a selectable depth for the search, the locate command ...

APT uses .deb files as the package format and is primarily used in Debian, Ubuntu, and related distributions. YUM uses .rpm files and is commonly used in Red Hat-based distributions like CentOS, RHEL, ...