shoot All American 7611 Posts user info edit post |
Go to careercup.com and conquer all the questions there? How do you guys prepare? 3/8/2013 10:17:11 AM |
ncsuapex SpaceForRent 37776 Posts user info edit post |
I prepare for interviews by being experienced in the field of the job I'm applying for. 3/8/2013 11:40:40 AM |
shoot All American 7611 Posts user info edit post |
OK. You mean reviewing the courses I learnt at school? 3/8/2013 11:42:19 AM |
CaelNCSU All American 7079 Posts user info edit post |
This girl that used to work at 10gen had a good recent post about interviewing:
http://www.kchodorow.com/blog/2010/12/09/the-technical-interview/
http://www.kchodorow.com/blog/2013/03/04/the-google-interviews/
I think she read either Cracking the Coding Interview or some such book like that before hand.
Standard for the programming portion everywhere I've worked and what I do is: 1) Question to see if you have a pulse, ie you can write a for loop. 2) Simple Recursion. 3) Harder data structures problem involving a tree, graph, trie, but still basic enough to be solved quickly. 4) OO Design question: Design a parking garage system, a drink machine etc. 5) Functional Principles - what are map, reduce, partial, apply. Compare and contrast encapsulation, polymorphism and inheritance in an OO language vs a Functional one.
Non-programming: 1) Knows command line well enough to do implement a word counter from a random site using shell commands. Knows RegEx. 2) Knows the differences between distributed (git, hg) and classic (svn, cvs) source control, and why you're fucktarded if you use the classic. 3) Database knowledge. 4) General computing knowledge about processes, scheduling, file system, http etc. 5) Beer test: Would you have a beer with them, or be afraid to?
There are the jobs where they won't ask you anything hard other than previous experience. I always assume before hand it's going to be rough and prepare accordingly, because my first technical job interview I bombed. 3/8/2013 11:58:59 AM |
shoot All American 7611 Posts user info edit post |
Thanks for sharing. 3/8/2013 12:10:41 PM |
Ernie All American 45943 Posts user info edit post |
DO YOU
WANT TO MEET
THE SHIFT
MANAGER 3/8/2013 12:25:44 PM |
lewisje All American 9196 Posts user info edit post |
fizzbuzz man
fizzbuzz 3/8/2013 12:26:09 PM |
CaelNCSU All American 7079 Posts user info edit post |
^
That's the perfect pulse question 3/8/2013 12:27:35 PM |
shoot All American 7611 Posts user info edit post |
Fizzbuzz is not easy. 3/8/2013 12:29:38 PM |
smoothcrim Universal Magnetic! 18966 Posts user info edit post |
goes pretty much like this
3/8/2013 1:46:04 PM |
Noen All American 31346 Posts user info edit post |
Quote : | "2) Knows the differences between distributed (git, hg) and classic (svn, cvs) source control, and why you're fucktarded if you use the classic." |
You mean the differences between distributed (multi-master) and centralized (authoritative master) source control system, and why you're fucktarded if you don't understand the inherent differences and tradeoffs between them?3/8/2013 2:07:16 PM |
CaelNCSU All American 7079 Posts user info edit post |
^
Requirements for version control: Can use it offline. Can direct QA to take Jim's, Tom's, and Dick's feature branches and run a full suite of automated tests.
Commiting offline and all the fun that entails (I want version control but internet access is fucked, i want to version my dotfiles, local sql, or local reports but I don't want a server to do it), local merges to make sure everything checks out before doing it on a remote which effects everyone else, diffs on changesets rather than files etc.
To be fair you can end up in situations with git/hg similar to svn/cvs, but it usually comes from a workflow cemented in thinking about branches as the critical section, where every developer has to acquire a lock to make a change, when in fact it can be much finer grained, down to the change set of a given file.
So yes if you don't want version control while offline, quick sanity checks on multiple code lines, fast and sane branching, then yeah then dream of the 90s is alive in Redmond. 3/8/2013 3:01:17 PM |
Noen All American 31346 Posts user info edit post |
^You must have missed the announcement in January that TFS (and Microsoft) support Git natively in Visual Studio and TFS. TFS actively contributes to the libgit project.
http://arstechnica.com/information-technology/2013/01/microsoft-embraces-git-with-new-tfs-support-visual-studio-integration/
Even so, while YOU and YOUR team can leverage the benefits of a dvcs, that isn't the case for a huge number of development teams and organizations.
Many industries (finance, aerospace, defense, govt contractors, outsourced development) explicitly cannot carry code off-site, or work in an environment that isn't centrally audited, traceable and authenticated. There are a huge number of different reasons, some political, some regulatory, some cultural.
And actually, at least with TFS2012 you can work offline with local workspaces. It's definitely limited in functionality (and incredibly so in comparison to DVCS alternatives) you aren't dead in the water when disconnected as with most central versioning system. 3/8/2013 5:49:02 PM |
lewisje All American 9196 Posts user info edit post |
shoot, if you don't think that FizzBuzz is easy, you have no future as a software engineer. 3/8/2013 6:59:52 PM |
ComputerGuy (IN)Sensitive 5052 Posts user info edit post |
Looks like I'm fucked. 3/10/2013 1:25:09 AM |
AstralEngine All American 3864 Posts user info edit post |
3/11/2013 3:59:44 PM |
afripino All American 11422 Posts user info edit post |
1: 1 2: 2 3: fizz 4: 4 5: buzz 6: fizz 7: 7 8: 8 9: fizz 10: buzz 11: 11 12: fizz 13: 13 14: 14 15: fizzbuzz 16: 16 17: 17 18: fizz 19: 19 20: buzz 21: fizz 22: 22 23: 23 24: fizz 25: buzz 26: 26 27: fizz 28: 28 29: 29 30: fizzbuzz 31: 31 32: 32 33: fizz 34: 34 35: buzz 36: fizz 37: 37 38: 38 39: fizz 40: buzz 41: 41 42: fizz 43: 43 44: 44 45: fizzbuzz 46: 46 47: 47 48: fizz 49: 49 50: buzz 51: fizz 52: 52 53: 53 54: fizz 55: buzz 56: 56 57: fizz 58: 58 59: 59 60: fizzbuzz 61: 61 62: 62 63: fizz 64: 64 65: buzz 66: fizz 67: 67 68: 68 69: fizz 70: buzz 71: 71 72: fizz 73: 73 74: 74 75: fizzbuzz 76: 76 77: 77 78: fizz 79: 79 80: buzz 81: fizz 82: 82 83: 83 84: fizz 85: buzz 86: 86 87: fizz 88: 88 89: 89 90: fizzbuzz 91: 91 92: 92 93: fizz 94: 94 95: buzz 96: fizz 97: 97 98: 98 99: fizz 100: buzz
just copy and paste that and you'll get the job.
[Edited on March 11, 2013 at 6:07 PM. Reason : ] 3/11/2013 6:03:16 PM |
BigMan157 no u 103354 Posts user info edit post |
http://codersumo.com/ 3/11/2013 6:14:46 PM |
shoot All American 7611 Posts user info edit post |
I changed to CS area since 09. After getting this master in May, I can find a software engineer position and have a decent salary. 3/11/2013 8:45:22 PM |
lewisje All American 9196 Posts user info edit post |
didja get any internships
do ya have any substantive open-source contributions 3/11/2013 8:46:42 PM |
shoot All American 7611 Posts user info edit post |
Yes. I had internship b4. And I have completed several projects at school. 3/11/2013 8:49:47 PM |
Perlith All American 7620 Posts user info edit post |
As I posted in the Study Hall thread, if you are still a student, go talk to the Career Center. There are also PLENTY of CSC resources available, talk to your advisor(s). [/thread] 3/11/2013 9:56:29 PM |
jaZon All American 27048 Posts user info edit post |
i really don't understand how people can't do the fizzbuzz in under a minute
maybe people are overthinking the hell out of it?
[Edited on March 12, 2013 at 5:24 PM. Reason : ] 3/12/2013 5:23:29 PM |
CaelNCSU All American 7079 Posts user info edit post |
^
I think a lot of people with programming jobs just cut and paste code from both Google and the local code base. I've seen entire products built that way at enterprise software companies. If you aren't actually sitting down and writing code I can see it. 3/13/2013 12:27:46 PM |
AstralEngine All American 3864 Posts user info edit post |
Honestly if I'm an experienced software engineer and you're asking me basic software fundamentals questions I'ma be pretty offended.
I'm an engineer, I can write whatever you want in whatever language you want. Just give me a few days to take a look at it. 3/13/2013 12:57:00 PM |
BigMan157 no u 103354 Posts user info edit post |
Quote : | "I'm an engineer, I can write whatever you want in whatever language you want. Just give me a few days to take a look at it." |
3/13/2013 1:14:27 PM |
afripino All American 11422 Posts user info edit post |
still....shouldnt take a few days to fizzbuzz. 3/13/2013 2:30:17 PM |
jbtilley All American 12797 Posts user info edit post |
fizzbuzz should be easy for a NCSU CSC masters graduate
Getting it to work should be easy at least; I think the whole point of the exercise is to see how convoluted/efficient the solution is. I mean somebody could come in there and make a switch statement with 100 cases and get it to work or they could write a 5 line solution.
[Edited on March 13, 2013 at 8:31 PM. Reason : -] 3/13/2013 8:23:56 PM |
lewisje All American 9196 Posts user info edit post |
Most of the comments on the CodingHorror article about the problem consisted of solutions; here's one I thout up a while ago in C: #include "stdio.h" int main(){ int i; for(i=1;i<=100;i++){ if(i%3==0){ printf("Fizz"); if(i%5==0){printf("Buzz\n");} else{printf("\n");} } else{ if(i%5==0){printf("Buzz\n");} else{printf("%i\n",i);} } } return 0; } I imagine a subroutine could be created to reuse the check for divisibility by 5, but at this level of simplicity it would cause too much overhead; also TCC is made of win.3/13/2013 9:01:26 PM |
AstralEngine All American 3864 Posts user info edit post |
for($i=0;$i<=100;$i++){ $str=""; if ($i % 3) {$str.="Fizz";} if ($i % 5) {$str.="Buzz";} if(length $str == 0) {$str=$i;} print "$str\n"; }
[Edited on March 13, 2013 at 10:31 PM. Reason : ] 3/13/2013 10:31:02 PM |
Noen All American 31346 Posts user info edit post |
^Yeah, that was my immediate thought. You only need two numeric comparisons and then a null check.
if (num mod 3) out = fizz if (num mod 5) out += buzz if (out != null) out = num return out 3/13/2013 10:52:52 PM |
CaelNCSU All American 7079 Posts user info edit post |
Quote : | "Getting it to work should be easy at least; I think the whole point of the exercise is to see how convoluted/efficient the solution is. I mean somebody could come in there and make a switch statement with 100 cases and get it to work or they could write a 5 line solution." |
The point is to see if the candidate can code at all. It's the, "do they have a pulse question".
http://www.codinghorror.com/blog/2007/02/fizzbuzz-the-programmers-stairway-to-heaven.html3/14/2013 12:20:30 AM |
aaronburro Sup, B 53062 Posts user info edit post |
^^ yeah... that doesn't work, lol 3/14/2013 7:23:27 PM |
jaZon All American 27048 Posts user info edit post |
[Edited on March 14, 2013 at 8:25 PM. Reason : nm, last part]
3/14/2013 8:25:05 PM |
jaZon All American 27048 Posts user info edit post |
I love reading where people post something similar to:
Quote : | "if ($i % 3) {$str.="Fizz";} if ($i % 5) {$str.="Buzz";}" |
and others respond, BUT YOU DIDN'T CHECK FOR 153/14/2013 8:27:36 PM |
AstralEngine All American 3864 Posts user info edit post |
^^^that absolutely works... if you check if out == null instead of! =null
[Edited on March 14, 2013 at 9:13 PM. Reason : ] 3/14/2013 9:10:14 PM |
gs7 All American 2354 Posts user info edit post |
Convenient (today's) obligatory xkcd:
http://xkcd.com/1185/
Quote : | "Ineffective Sorts(alt-text): StackSort connects to StackOverflow, searches for 'sort a list', and downloads and runs code snippets until the list is sorted." |
[Edited on March 14, 2013 at 9:21 PM. Reason : .]3/14/2013 9:21:15 PM |
Noen All American 31346 Posts user info edit post |
Quote : | "^^^that absolutely works... if you check if out == null instead of! =null" |
Thanks, yeah I fugged that up. I started with if(!out), but then I thought out is a string, so I can't do a boolean check reliably, and then I went stupid.
Actually null check isn't good either, Astral did it properly by checking string length.3/14/2013 9:44:26 PM |
aaronburro Sup, B 53062 Posts user info edit post |
string length is the better way to go, unless null + "somestring" properly yields "somestring" and not a NullPtrException or just a null... but yeah, that's roughly the route I've gone with it in the past 3/15/2013 12:35:31 AM |
smoothcrim Universal Magnetic! 18966 Posts user info edit post |
a modulus operation is cheaper than a string length and comparison required for strlength(str)!=0. you also use less memory over the execution with the modulus method
[Edited on March 15, 2013 at 3:41 AM. Reason : but these would only matter in embedded applications] 3/15/2013 3:40:19 AM |
Noen All American 31346 Posts user info edit post |
^but then you get back into the nesting conditionals. 3/15/2013 9:53:44 PM |
smoothcrim Universal Magnetic! 18966 Posts user info edit post |
for (int i=1; i<101; i++){ if !(i%15) println("fizzbuzz"); else if !(i%3) println("fizz"); else if !(i%5) println("buzz"); else println i;}
no nested conditionals 3/15/2013 10:32:59 PM |
Noen All American 31346 Posts user info edit post |
those else if's are nested.
what you wrote functionally equates to:
if() {} else { if() {} else { if() {} else {} } }
Yeah, that would be faster, but its also very ambiguous.3/15/2013 10:51:45 PM |
smoothcrim Universal Magnetic! 18966 Posts user info edit post |
oh i see what you mean about nesting, though im not sure what about it is ambiguous 3/16/2013 12:54:33 AM |
skokiaan All American 26447 Posts user info edit post |
When CS people miss this, the main problem is the whiteboard, not the question, I'd bet. There's pretty strong evidence that if you change the context in which people are used to doing something, that significantly affects performance.
If you asked the person to type out the code rather than write it, I'd bet the fizzbuzz answer rate would go up.
[Edited on March 17, 2013 at 12:04 PM. Reason : .] 3/17/2013 11:35:50 AM |
shoot All American 7611 Posts user info edit post |
BTTTTT I will have an interview with Toshiba next week for C++ developer position.
Job Description: DEV-080513-001B
Toshiba Global Commerce Solutions is seeking a C++ Developer to provide custom solutions to SurePOS ACE clients. SurePOS ACE is Toshiba Global Commerce Solutions premiere Point of Sale (POS) application. The C++ Developer will work with clients and the Software Development team in all facets of the full C++Development life cycle: defining Point of Sale software requirements, writing and reviewing C++ design documents, providing internal test support, providing client support for C++ Point of Sale software delivery, deployment, and software maintenance. The C++ Developer will occasionally be required to travel to client locations.
Responsibilities of the C++ Developer Include:
Implementing design specifications in C++ using Object Oriented principals Reviewing Functional Verification Test cases Resolving Functional Verification Test defects Providing installation support to customers Resolving customer reported issues and defects Creating design documents to meet defined requirements Required Skills and Experience: Experience as a C++ Developer Experience using Object Oriented concepts (inheritance, overriding, overloading, etc.) Strong problem solving skills Preferred Skills and Experience:
Familiarity with Design Patterns Experience as a Java Developer Experience with SQL Point Of Sale software development BA/BS in computer programming or related field Toshiba Global Commerce Solutions is a dynamic billion dollar global company based in Research Triangle Park, NC, providing retail store solutions to your favorite brands. Have you ever been in a hurry and made use of the self-checkout at Lowe’s Foods, earned fuel rewards at Kroger, or just paid for purchases at retailers such as Walmart, Michaels, Carrefour, The Gap, CVS, Boots, Cencosud, BJ’s, or Costco? These are just a few examples of our in-store solutions and impressive customer base that made us the world's installed market share leader.
The nature of retail is changing quickly, so if you share our 'Together Commerce' vision of a seamless two-way, participatory shopping experience, let’s get together to drive the new economy.
Toshiba Global Commerce Solutions is an Equal Opportunity Employer.
Job number: 337 Category: Information Technology Date: August 05, 2013 10/2/2013 9:56:59 PM |
aaronburro Sup, B 53062 Posts user info edit post |
What do you want us to tell you? We don't know your skills, dude. I'm going to assume that if you can't do a FizzBuzz, you will fail miserably at C++, as I assume you know nothing about it either since you routinely are asking about various acronyms in job postings. If you don't know anything about this stuff, do yourself and the interviewer a favour and don't waste his time. 10/2/2013 10:36:29 PM |
shoot All American 7611 Posts user info edit post |
Thank you for posting from GA. Do you have a good time there? 10/2/2013 10:52:57 PM |
jcgolden Suspended 1394 Posts user info edit post |
ask em how to turn the light bulb on if there is three switches on the wall and three lights in the room and the door is closed
gets em every time 10/3/2013 4:09:56 PM |
jcgolden Suspended 1394 Posts user info edit post |
oh and yea. while you stupid fucks are jerking eachother off trying to knowledge, chinese egn taking you job because they know how to bring the quantity, speed and adapt. i literally seen it doen 10/3/2013 4:13:28 PM |