Q.) Your app needs to listen on port 8443, but SELinux and firewall block it. How do you allow it securely?
Q.) Enhance SSH security by disabling root login, enforcing 2FA, and idle session cleanup.
Q.) How will you backup your docker container and its data volume - image , volume and metadata ?
Bonus Q.) Write a BASH script to automate that backup solution.
Level L3 and above
I'll be posting a series of Linux-related questions covering various skill levels. Feel free to share your insights and expertise. Your contributions will benefit learners at all stages, from those in current roles to those preparing for Linux interviews.
