Scenario-Based Questions

Definition

Questions that present a real-world problem and ask for the specific bash command pipeline used to solve it.

Explain Like I'm New

Translating business problems into terminal commands.

Real World Example

Interview Question: 'You have a 10GB log file. How do you find all the lines containing the word ERROR, and save only those lines into a new file?' (Answer: `grep 'ERROR' large.log > errors.log`)

Common Use Cases

•Technical screening tests

Interview Questions

basic

How do you find the Process ID of a service named 'apache2' and kill it forcefully in one command?

intermediate

How do you find every file in `/var/log` that is older than 30 days and automatically delete it?

Flash Cards

Question

Kill apache2?

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Answer

`killall -9 apache2` or `pkill -9 apache2`.

Question

Delete older than 30 days?

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Answer

`find /var/log -type f -mtime +30 -exec rm {} \;`