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Linux - Interview Questions
What is a '/proc' file system?
The “/proc” file system is a virtual file system in Linux that provides real-time information about running processes and kernel configurations. It is a dynamic interface, representing data in memory rather than physical files on disk. It is valuable for monitoring, debugging, and accessing system information.

For example, to view information about the current CPU utilization, you can read the “/proc/stat” file. To see the memory usage of a specific process with PID 12345, you can check the “/proc/12345/status” file.

Overall, the “/proc” file system is a powerful and dynamic interface that provides valuable system information and insights for system administrators, developers, and monitoring tools in Linux-based systems.
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