Bad Interview Questions. Adam Moskowitz adamm@menlo.com. (please hire me!). Bad Interview Questions. Examples of bad questions Why they’re bad Better questions to ask instead. Please think of your favorite interview question. But first. What about those elections?. That was a trick!.
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Bad InterviewQuestions Adam Moskowitz adamm@menlo.com (please hire me!) http://menlo.com./liisa06/htgr/
Bad Interview Questions • Examples of bad questions • Why they’re bad • Better questions to ask instead http://menlo.com./liisa06/htgr/
Prohibited Questions • Age • Marital status / Kids http://menlo.com./liisa06/htgr/
Prohibited Questions • Age • Marital status / Kids • Religion http://menlo.com./liisa06/htgr/
Prohibited Questions • Age • Marital status / Kids • Religion • Political affiliation http://menlo.com./liisa06/htgr/
Prohibited Questions • Age • Marital status / Kids • Religion • Political affiliation • Medical history http://menlo.com./liisa06/htgr/
Prohibited Questions • Age • Marital status / Kids • Religion • Political affiliation • Medical history • Personal habits http://menlo.com./liisa06/htgr/
Prohibited Questions • Age • Marital status / Kids • Religion • Political affiliation • Medical history • Personal habits • Other similar things http://menlo.com./liisa06/htgr/
What does “ls -X” do? • Or is it “ls -x”? • It’s both • Depending on which version of Unix http://menlo.com./liisa06/htgr/
What does “ls -X” do? • Or is it “ls -x”? • It’s both • Depending on which version of Unix • But why do you care? http://menlo.com./liisa06/htgr/
What does “ls -X” do? • Or is it “ls -x”? • It’s both • Depending on which version of Unix • But why do you care? • Hint: You don’t! http://menlo.com./liisa06/htgr/
So Why Are TheseQuestions Bad? • They ask about trivia • But you care about knowledge • And understanding • Not to mention trouble-shooting skills http://menlo.com./liisa06/htgr/
What to Ask Instead • “What command lists the contents of a directory?” • “Lots of output options; what are some of them?” • “Can you change the sort order?” • “On which keys?” • Which leads to . . . http://menlo.com./liisa06/htgr/
Filesystem Questions • “What / how many ‘times’ are stored about a file?” • atime, ctime, mtime • “What do they mean?” • And this leads to . . . http://menlo.com./liisa06/htgr/
Inodes • “What is an inode?” • “What’s stored in the inode?” • “Is the file name stored in the inode?” • “If not, where is it stored?” • Which brings us to . . . http://menlo.com./liisa06/htgr/
Links • “What’s the difference between a hard link and a symbolic link?” • “Can you make a hard link to a directory?” • “Can hard links cross filesystems?” • “If not, why not?” http://menlo.com./liisa06/htgr/
See the Difference? • Trivia questions test, well, trivia • And don’t go anywhere • Good technical questions probe both the depth and breadth of a candidate’s knowledge and understanding • There are those words again http://menlo.com./liisa06/htgr/
