The interviewer first asked me to rate my expertise in the following areas from 1-10:

• Network Skill
• System Troubleshooting Skill
• Shell Script
• etc. (I cannot remember others)

Then he introduced himself and his team.

Next, he asked me to solve questions in some scenarios.

He then asked me a coding question, followed by a technical question.

Finally, he asked what questions I had for him.

1. What do you do when you are trying to start a server but get the following error message? "Can't start server. port 8999 is in use"

2. Remove all empty directories in a directory.

3. How do you write a program that makes CPU utilization 100%? Then revise it so that it reduces CPU utilization to 50%.