10 Linux concepts every developer should master:
1. Linux File System — understand directories like /home, /etc, /var, and /usr
2. Shell & Bash — execute commands and automate tasks with scripts
3. File Permissions — manage read, write, and execute access using chmod and chown
4. Package Management — install and update software with apt, yum, dnf, or pacman
5. Process Management — monitor and control running processes using ps, top, and kill
6. Networking — configure IP addresses, ports, SSH, and troubleshoot connectivity
7. System Services — manage background services with systemctl and systemd
8. Text Processing — manipulate files using grep, awk, sed, cut, and sort
9. Disk & Storage Management — work with partitions, filesystems, mounts, and disk usage
10. Shell Scripting — automate repetitive tasks with Bash scripts and cron jobs
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