What is the boot process of Linux? What do you do when your system performance is slowing down? How to check performance, memory and disk usage? What do you do when a core process is using most of the memory and you can't afford to kill it? Questions about NFS, bash scripts. What is written in the first line of a bash script and what does it tell the system? Explain where you had to do something when nobody else wanted. An experience when a customer asked you something of which you knew that there was something else better. Pick a Linux topic and tell me anything about it.