Master the command line with 200 realistic questions on File Permissions, Process Management, Grep, and Cron Jobs.
Sub Category
- Operating Systems & Servers
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Objectives
- Navigate and manipulate the Linux file system securely by mastering core commands like chmod, chown, and complex directory structures.
- Automate repetitive server maintenance tasks and CI/CD pipelines by writing robust Bash scripts utilizing variables, loops, and exit codes.
- Analyze massive server log files efficiently using advanced text-processing utilities like grep, awk, and sed.
- Monitor and troubleshoot system performance by managing processes (kill, top), viewing network statistics (netstat), and evaluating disk usage (df, du).
Pre Requisites
- A basic understanding of what an operating system is. While no deep programming experience is required, familiarity with opening a command-line interface (CLI) or terminal on Mac, Linux, or Windows (via WSL) will be incredibly helpful to visualize the scenarios.
FAQ
- Q. How long do I have access to the course materials?
- A. You can view and review the lecture materials indefinitely, like an on-demand channel.
- Q. Can I take my courses with me wherever I go?
- A. Definitely! If you have an internet connection, courses on Udemy are available on any device at any time. If you don't have an internet connection, some instructors also let their students download course lectures. That's up to the instructor though, so make sure you get on their good side!
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