Unix Interview Question [closed]

Posted by Rachel on Stack Overflow See other posts from Stack Overflow or by Rachel
Published on 2010-05-15T21:46:48Z Indexed on 2010/05/15 22:10 UTC
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I am giving some interviews right now and recently I was asked this questions in Interview and I was not sure of the answer, in your opinion are this kind of questions worthwhile for Interview process and if yes than how would you go about approaching this kind of questions.

How to get number of files in directory without using wc ?
How to get all files in descending order on size ?
What is the significance of ? in file searching ?

Would appreciate if you can provide answers for this questions so that I could learn something about them as I am not sure for this questions.

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