Interview Q&A / Linux & Shell

INTERVIEW Q&A · 63 QUESTIONS

Linux & Shell interview questions

Permissions, processes, pipes and the commands you are expected to know cold.

  1. What does load average mean in top and uptime?

    Load average is the average number of processes running or waiting for the CPU (and, on Linux, waiting on uninterruptible I/O) over the last 1, 5 and 15 minutes. Compare it with the number of CPU cores: on 4 cores, a load near 4 means fully busy.

    IntermediateQuick answer1 min read