systemd-boot
systemd-boot is a simple UEFI boot manager that is part of the systemd project, designed to boot Linux kernels and other EFI executables. It provides a clean, text-based menu for selecting boot entries and supports features like secure boot and automatic detection of installed kernels. It is commonly used as a lightweight alternative to more complex bootloaders like GRUB on UEFI-based systems.
Developers should learn systemd-boot when working with modern Linux distributions on UEFI systems, especially for embedded devices, servers, or minimalist setups where simplicity and fast boot times are priorities. It is ideal for use cases requiring reliable boot management without the overhead of graphical interfaces, such as in cloud instances, containers, or IoT applications where systemd is already integrated.