Create or modify the interface that user-space applications use to request services from the kernel . Understanding the Linux Kernel | Sysdig
The kernel allows programs to make system calls, which are requests for resources managed by the kernel. Programming Language - The Linux Kernel documentation Linux-Kernelprogrammierung
Understand how the kernel manages CPU time, including priority, context switching, and cgroups v2 . Create or modify the interface that user-space applications
Write code that can be loaded or unloaded at runtime without rebooting the system . Linux-Kernelprogrammierung