For a Linux administration position, I was asked a surprising number of Windows questions. While I personally have a fair bit of Windows experience, most Linux admins would not fare well.
Linux System Interview Questions
746 linux system interview questions shared by candidates
Explain FileSystem in Linux and booting process of Linux Server
How to perform OS hardening and patching?
Q: Why do you want to work at Datto?
How to run a command on the remote box?
Tell me about yourself
Many. Generally, they test your knowledge by asking you questions until they get an "I don't know" answer. This lets them know where your skills rest, and then they will ask you to take an educated guess to the "I don't know" based upon what you do know.
How many available addresses there are in a /22 subnet
Not difficult
Why does Linux use a Penguin?
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