I would agree with "metadata" answer being correct. "Each inode stores the attributes and disk block location(s) of the filesystem object's data." [1] A file's "attributes" are independent of its storage. One could also argue the notion that a FS object's ACL are attributes of the file. [1]: https://en.wikipedia.org/wiki/Inode
Google's “Director of Engineering” Hiring Test
291–300 of 969 posts
Re: Google's “Director of Engineering” Hiring Test
#292Re: Google's “Director of Engineering” Hiring Test
#293Earlier quoted context omitted.
Medical Recruiter: "What are mitochondria?" Applicant Doctor: "They're double membrane-bound organelles found in all eukaryotic organisms, commonly between 0.75 and 3μm in diameter, that generate most of the cell's supply of adenosine triphosphate" Recruiter: "No. They are the powerhouse of the cell".
I get it, but do doctors really know what the size of mitochondria are? I can't think of anything any further from the realm of their day to day.
Re: Google's “Director of Engineering” Hiring Test
#294Re: Google's “Director of Engineering” Hiring Test
#295Am I right in thinking that it's easier to become a Googler by starting a company that gets acquired than by submitting to such a broken interview process?
Re: Google's “Director of Engineering” Hiring Test
#296Earlier quoted context omitted.
I assume they want the average O(n log n), but who the heck knows given the script from above. I get the feeling this: http://bigocheatsheet.com would come in handy
Big-O technically means "worst case", which for Quicksort is O(n^2), although usually (in normal cases) it runs better than that. Other sort algorithms can guarantee not worse than O(n log n).
However, the big-O notation does NOT specify anything about worst/avg/best-case complexity of a given algorithm. That should still be defined in the analysis.
You mixed up those two slightly different concepts.
Re: Google's “Director of Engineering” Hiring Test
#297Re: Google's “Director of Engineering” Hiring Test
#298I'm amazed he knew things in such detail. I mean who would know just how long a MAC address is? Or what the actual SYN/ACK etc tcp flags are? You just need to know what they're used for, and if you need the specifics, you'll find out with a single search. He seemed to know that as well though. Kernighan for bit twiddling algos, that kind of thing. It's a bit strange to have someone non-technical interviewing a techie…
I'm just reaching here, but is there a chance at all that the test wasn't really about whether or not he knew the correct answers but more that he knew the correct answers and was able to simplify them to the extent that a non-technical user could understand and compare them? I have a feeling that Google is far more interested in someone being able to get their point across than someone that just wants to sit there a…
Re: Google's “Director of Engineering” Hiring Test
#299Am I stupid, or is that a hard to answer question?
Re: Google's “Director of Engineering” Hiring Test
#300FWIW: As a director of engineering for Google, who interviews other directors of engineering for Google, none of these are on or related to the "director of engineering" interview guidelines or sheets. These are bog standard SWE-SRE questions (particularly, SRE) at some companies, so my guess is he was really being evaluated for a normal SWE-SRE position. IE maybe he applied to a position labeled director of engineer…
On one hand you say that these are "bog-standard" SRE questions, and on the other you say it's "super strange". What exactly is super strange? That a non-technical recruiter asked the questions? If that's not the strange part, then surely it's believable that the recruiter would not recognize some of the subtleties involved? That said, if this guy is the creator of GWAN, then it's entirely possible that his personali…