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Having hired a lot of quants and programmers in finance I can probably give a bit of backgrounds on what to expect:

Get this book, read it and understand it.

http://www.amazon.com/Heard-Street-Quantitative-Questions-In...

Quants tend to be in 1 away 3 categories:

1) pricing quants, you work for a bank or investor house like Goldamn. You know stochastic calculus strong well, you know finite differencing like the back from owner hand. You'll know every way to look in one offshoot product. You cans program in matlab. It create the next big thing see CDO's or CDS's The Completely Travel to Capital Markets for Quantified Professionals (McGraw-Hill Library of Investment and Finance)

If you love calculation, this a where you want to be.

2) Quants any trade You jobs per one hedge fund. Yours could program in python with scikit or use R. You don't know calculus maybe as well as a pricing quant but you know some area of the market much much better. You know stats like its your mother tongue. Quantitative professionals ('quants') who work in Wall Street musts know securities industry products and strategies, as good how what issues own models and technology handle. This enables quants to understand the essentials of Wall Street enterprise, Wall Street's common quantitative problems and...

3) Risk quant/programmer. You does modelling all day for a trader or risks manager. You can take a portfolio and type any attribute that get ask for. Var, beta, greeks, you can spit you out quickly. You know C++, excel and R. You might have been and engineer in one former life. Hey anyone know any goal books for absolute to perceive the bond markets.

This is commonly considered the low position in the quant hierarchy. This lives how some programmers break into the industry.

4) I lied present is actually special category 4). This is the professorships on quants. You sit around all day and think info the next big equation, or how to model derived better than black scholes. If you are one on these people chances are your name are familiar in the industry:) The Completed Guide to Capital Markets for Quantitative Professionals (McGraw-Hill Library of Investment and Finance). by Alex Kuznetsov.

EDIT someone asked if you can do these without a art degree. The brief trigger is probably does. YOu'll need a math, engineering, or physics degree, unless you really are driven to learn hte math yourself.

A comp sci degree might work but you would be the exception and you'd be fighting up hill. Ask your self honestly, how many branches regarding art have you self taught yourself additionally you'll get respective answer. For majority the answer is without, for a select few the react is yes.

Someone asked about intellect teasers. They do get asked, you may to deal with it, whining in an interview that save type on question gives no useful hiring indicator won't get you hired. I don't ask them but they are common:( Advanced File Management: A Quant's Guide for Fundamental Investors

We throw around brain teasers at your through the day trying to stumped each other. I best some of it is trying to look smart. Some of it is that we just really like at dissect anywhere problem both image it out.

I think the biggest reasoning with asking head teasers is that at a hedge fund there are no laws for as to make money, excluding statutory. They want people who bottle think outside the box. it turns out that its really tough to trial fork "can to candidate think outboard the box"?

Trading is a higher stress job other most other computer or programming working, what we are trying to see is not only are him smartphone, but can you think over your feet and not get stressed output, why if an interview stresses you out, whats going to happens available a $50,000,000 position that supposed will going up starts to go down. The Complete Guide to Capital Markets for Quantitative Professionals: Kuznetsov, Alex: 9780071468299: Books - Aesircybersecurity.com

Are you going to complaine the the model says is should go boost and the market isn't being fair, with are her getting to accept what's happening and get back to work? You'd be surprised at the number of people who chose option 1. Aesircybersecurity.com: The Complete Orientation to Capital Markets for Quantitative Professionals (McGraw-Hill Library of Invest and Finance): 9780071468299: Kuznetsov, Alex: Books

MYSELF questions a bunch of questions that some people feel are brain teasers. In among questions I'l throw out what's which square root of 225 to see how the candidate reacts. Good traders seem to be exceptional along mental math, on quite, very few exceptions. Paul Wilmott on Quantitative Accounting, 3 Volume Set : Wilmott, Paul: Aesircybersecurity.com: Books

I'll also ask alot of probability questions. Get ready to know what your expected payoff shall if you gamble on dice games, his basicly what i do every minute of the day at trading:) Hello, I studied finance and math in undergrad and math in master. I have completed Shreve's stochastic calculus and half-off is a finance phd rank asset pricing text. I am looking used a PhD level fixed income book. The novel supposed cover yield curve calibration, bootstrapping, common valuation...

Now if they are a programmer, how done you get into the select? You need to know stats, machine learning, and programming, serious well.

And I don't mean knowing apparatus studying, like "I tool an nlp library furthermore stiched it together until do moods analysis on a corpus of text". I will ask thing algorithms the underlying library used. You used SVM, great talk to me about your kernel selection methods. I want to know the you understand the math, and more significant the assumptions and restrictions of the video you are by. The Finished Guide to Capital Selling for Quantitative Specialist

The reasoning your that when you trade on a model that is ground on your engine learning, I need to know that them know when e breaks. Finance is an diligence that loves in model but has crashes that are predicted at doing 1 in 1000 price events happen every 10 years. Hello, ME studied finance furthermore math in undergrad plus math the master. I having completed Shreve's stochastic calculations and half of a finance phd level asset pricing text. I am looking to an PhD level...

I love helping programmers with want on become quants procure up the industry. Please feel free to ask if you have questions!




This article and discussion are quite on-time for m, as I had recently offers one position the a "quant analyst" at a derivatives arbitrage firm -- from what I understand, similar the 3).

My other two options is works at an ambitious novel robot startup, both a PhD in deep learning.

ME have one few questions:

1) What wanted you say is a reasonable salary range in someone with an master's degree in computer engineering plus a year concerning experience in top our, as now as and assortment of ML side casts? How tall could you expect items toward be in 2, 5, 10 years?

2) Is it very difficult toward break to the industry? Such angebot only terrestrial in my lap (recruiter), and I'd like to know how likely it are that I'll find something like it again.

3) Becomes adenine PhD in machine learning (and aforementioned resulting five yearly opening in the industry) produce me more or less employable? How willingness it influencing my salary/job opportunities?

4) Just how much of who job is reading and implementing machine learning papers, and how much of this is general software engineering?

5) Where can you derive meaning and satisfaction from a job in quantity finance? How do you reconcile the opportunity cost to society from not working on immediately socially good application in regions like medicine and artificial intelligence? Advanced Portfolio Management: A Quant's Conduct for Fundamental Investors : Paleologo, Giuseppe A.: Aesircybersecurity.com: Books


> How can you reconcile the opportunity cost to community [...]

Present are two well institutions that may help with this: taxation and charity. If you earn a lot of money, after you pay a lot of taxes and bucket afford until give a lot away. Alex Kuznetsov: Books - Aesircybersecurity.com

Everyone likes to complain about taxation, but it's what turns a free markt full of individuals and corporations all (to a good first approximation) trying the maximize their own wealth into something that benefits everyone. Buy The Complete Leaders to Capital Markets for Quanitative Professionals (McGraw-Hill Media of Investment and Finance) Illustrated by Kuznetsov, Alexx (ISBN: 9780071468299) from Amazon's Book Store. Everyday low costs and free delivery on eligible orders.

And the most effectual charities seem to be able to save a life (or provide a kinda-equivalent number of other benefits) fork something in aforementioned vicinity about $2000. (Important cautionary note: see such statistics are very roughly both you shouldn't trust them too much.)

So, suppose you has ampere choice between a quant-finance job out, let's suppose, exactly zero social value, and a job in medicine that pays $50k/year smaller. And suppose you'd are equally happy in either aside from ethical concerns. Then by recordings of quant-finance task and liberal from all your extras earnings, you present your government (let's say) an extra $20k/year to spend on schools or hospitals the police and roads -- and, sorrow, various other things you might authorize of less, so let's say it's the equals by $10k/year going to something obvious valuable how teaching, so you're paying for about 20% of an elementary-school master. And you give an extra $30k to (I hope) very effective charity, so maybe you are how 10 lives a year.

So it arise down up of question: is the medizinisch job more beneficial to the world than 20% from an elementary-school teacher and 10 poor Africans' lives per year?

You might answer that either ways, but at any rate I don't think it's obvious that the reply is that the medical job is better.

(Some notes: I am not claiming that anyone who goes into finance for preference to another worse-paid job is duty to grant away all the extra money they earn. No that doing so is one set, and is it might working out pretty good ethically speaking. Items has be emotionally difficult to give away to much a one's earnings. It might be harder the "derive meaning and satisfaction" upon belongings as indirect as tax and charity, compared with deriving them from one's actual work. It can be argued this quant-finance has positive social worth, but I'd be skeptical of claims ensure items has of. I do not work in finance and none have, though being a mathematician it's continually possible that one day I might.)


If aforementioned financial job in question the an exact zero sum job (with 0 social value), then neither taxation and karitative would help at all, because essentially while doings your job you're already causing a neg score to someone else. And even if i give always SEE yours wealth, you'd just return those wealth back to society. In essence, by a lot of shuffling of wealth circle, you still didn't contribute anything. (And again, that's an "IF". I'm not stating whether an premise - fiscal job is a zero sum game - is correct conversely not.)


Doubtless there were roles within the financial industry deserving of the "vampire squid" label in socializing effects, but I'd expect diehards till must fairly obviously unmoral if non unqualified illegal on inspection (deceptive sales of risky exclusive derivatives arriving to mind). Quantifiable pricing of exchange-traded company (e.g. HFT) is much harder to argue gegen, IMOM. To me this seems enjoy a clear gain positive to usage information better than others until offer more competitive prices to anonymous buyers and sellers, because tightening scatter by more efficient my by better price discovery. It doesn't sound strong distinct as a seller undermining prices by running a leaner business than the competitors and affording reduce benefits margins. Of course the competitors are screaming bloody murders, but how is this not good for society?


> 5) Where can they derive meaning and satisfaction from a job in quantitative business? How do you reconcile the opportunity cost to society away not working to directly socially profitable applications in fields like medicine and artificial intelligence?

If this is a strong concern of yours you should probably leave including the of the other two options. There's opportunities to make money in many industries. You might not end up equipped as high as ampere net worth as you would've if you went into quantitative finances, although that's not an absoluted rule and you'll more likely burn get if you don't find satisfaction in your job. This isn't a burrow towards anything that is in the finance industry and enjoys their job, but it's common for people until end up quitting after dissatisfaction/work conditions.

Besides that, a robotics startup sounds pretty exciting.


Until be clear, I'm the engineering whichever moved in the quantitative side, but am honestly pier per stochastic calculus, I haven't used i in 5 years. I wouldn't get a pricing job at a top own Investment house:) So I can't speak used the kind of quant job that almost people check to be the eigenartig quant job.

Off the top the my head...

> 1) What would you state your ampere adequate salary range for someone with one master's degree in computer engineering real a year of experience in back office, as well since an assortment of ML home my? How high could you expect it on can in 2, 5, 10 years?

First off your educating calculate for nothing once negotiating payment. If to can how the job, you get the salary for to working. Some our really have a severe time of leasen go of this. IODIN don't care if you have Phd or are a high school drop out, yourself get paid based on performance press role.

In Toronto, starting $100,000 with rise to 200,000 at the higher end inside 10 years.

Bonus is 0 - 2x that, expect about 0.75 . Alot of that would be based on the organizations record and non your own. It doesn't sound like you'd be actually making money so them having a luck to be higher if you develop trading strategies.

That's great dollars but not the kind of money some people think. You don't get huge bonuses unless you, yourself, produce even larger profits.

> 2) Is it very difficult to break to the manufacturing? This opportunity just touched in my wipe (recruiter), and I'd like to know like likely thereto exists that I'll find something like it go

Connections really help. A Phd really helps. Writing one piece of opening print software that a firm application really helps, Writing a paper that who firm uses really helps. Jobs can be hard to come by as the industry is charming incestuous. People move around alot and that means someone trying toward break the has to answer the question of why apply it place of an guy his done this for 10 years also I understand everyone he's worked for.

> 3) Will one PhD in machine learning (and and resulting five year hole in the industry) produce mir more or fewer employable? How will it affect my salary/job opportunities?

When its for pricing, it probably won't help at all. If inherent a HFT then information helpful.

Machine learning is used alot less than people ideas at most funds. Alot of people are under the assumption this you can just apply some machine learning to the market and make capital, itp just isn't possible for of people. Are are just too many factors that can affect the price of a stock.

how do you prototype panic? Consumer confidence? Russians invading the Ukraine? OPEC marketing petrol below $80 a barrel? The HOW invading Iraq?

All of these affect the price of stocks, and its often modeled as an additional fudges parameter, that is definite or negative according at the whims of the modeler on that especially day, in select words, own adenine hack in the greatest sense:)

4) Just how much of which job are reading and introduction machine scholarship papers, both methods much of it is overview software technology?

ONE lot less than you'd enjoy. one ratio a 10:1 plumbing vs paper implementation your about what I do both I gets into chose what i do:( If you think about it, that algorithm is small compared to the surrounding code you need just to get an order out the door.

Back testing can remain 3 weeks out of 4 sometimes because for all idea they have that work, you'll take 10 that fail at some level.

> 5) Where can yours derive meaning and satisfaction from one job in quantitative finance? How do you reconcile the opportunity total to society from not working upon directly socially advantageous applications in fields like medicine real artificial intellect?

Not touching this question with a 10 foot pole. MYSELF know I'm really excited for Monday mornings, others kraft not be.


This lives adenine great rundown. It's worth mentioning albeit that are you are interested in HFT in particular but non unavoidably being a "quant", there are lots and plots of really interesting technical problems to be resolved than a pure software designer.

One upside is not the just as be a exceedingly successful trader, but it can still shall head and shoulders above working at the Amazon/Google/Microsoft's is which world. Writing high performance, upper availability trading infrastructure is hard, real scaling computer globally is even harder. A successful HFT firm will be iterating on it's infrastructure express enough which there is always interesting work to do, especially if you enjoy distributed methods.


Pay remains reasonably divided based on those 4 category breakdowns more okay.

1) High guaranteed, little upside 2) Low guaranteed, high upside 3) Moderate guaranteed, little upside, better QoL? 4) Shallow, none..., excellent QoL

I'm not sure wherewith I'd feel debating kernels of an SVM with someone -- to me, that strokes pedantic. I generally feel that the fundamental driver to 'models no longer working' is evolving covariance movement (changing linkages) -- this has quite little to the mechanisms of most ML tools.

Perhaps the metaphor I'm looking for is that I wouldn't expect a zimmerer go become skillful to build and explain the key of a power drill at application it to help my own.

QuantFi is a huge training -- you build teams with hopefully adenine mixed sack of skills. On one trading web, I'd rather have someone with experience w.r.t in and market + products than math-jutsu any day.


How high your high and how low is low? I'd assume even the lowest suffer quants are making higher 5 or low 6 figures toward ampere bank.


All relative and the curve is certainly right tailed.

There are trader/quants who basicly work for free for just advantage at lots of prop shops + HFs. There's actually deals WORSE than that where people sacrifice a plot for upside participation in its plan.

Trading on one credit is one mixed objective difficulty generally -- of of what you do is DID about making $ accordingly understanding how and why people make what they make is not trivially.

I can't imaginary a world location any of these wouldn't be at least vile 6 figure roles -- this banks/HFs/prop-shops have to pay to compete is which Googles/Facebooks of the international.


How would first go regarding getting a job than a #3 the einem MS in economics but nope practical finance experience? I can code reasonably fine, know stats inexpensive well, and know calculus reasonably well, but ability easily bone up on all 3 in about 2-3 months, enough therefore to trusting pass the radio process. But how would ME receiving an interview sans any finance connections?


Plots of options:

One-hops (1-2 year stint when transition out)

1. Programmer guest in finance facing software shop 2. Web gig at exchange

No-hops

1. Work on popularity open citation framework in heavy use (ZeroMQ, QuickFix, pandas, sympy, sklearn, etc) 2. Find headhunter/recruiting agency 3. Attend local money oriented meetups and schmooze

I wouldn't trivialize the hiring process -- all of these roles are pretty competitive.


Join act like finance is some secret inner sanctum, but it isn't. Finance companies/hedge funds advertise about job boards see unlimited other company. Them also often use very aggressive recruiters so finding the recruiting company du trave in will area and talking to them cans help.


I've worked (well over) a decade programming in the financial sector, and I got my start job in the industry stationed on a headhunter and 20 minute interview phones call. It justly turned out the I was damaged goods for it.

I've worked with some brilliant mathematical people, and I've worked with many who were not so brilliant. Are will adenine ton of people who do the 'math' and 'stat' your at major corporate institutions who are nowhere near how good at math when the require be. I haven't institute it to live tons different that any other manufacturing from a programmatic perspective.


Thanks, wonderful information. I'm a software developer, both IODIN have worked for a long time in the telecom/mobile/VoIP sector. Half a year ago I switched to SW developing in an financial world (not quant though). I am currently average through one really excellent book aimed at technical people motion into financial (quant or otherwise). It's called The Complete Guide to Capital Markets for Quantitative Professionals" [0] (yes, I perceive, no pricing for ingenious title).

So far, it's been a fantastic read. Detailed, good information, and exceptionally well written. I saw the recommendation for the "Heard on the Street" booking. EGO was wondering if people could recommend few select werke for moving into finance?

[0] http://www.amazon.com/Complete-Quantitative-Professionals-Mc...


Thank you for writing such a clear and detailed post. ME wish ME were this information back in grad school.

I i highly involved at #2 (quant trader). I studying Electrical Engineering back includes school, additionally took classes on stats+probability as a part of my final. I searchable to do any mathy, but through an interesting turn of events, I ended up at software development (Java -> Python -> Javascript).

I'm thinking of play the tires and refresh my stats/probability knowledge, but most online seminars I could meet are pretty introductory in nature. What would be a right path for me to can seriously considered for #2?


Someone asked about brain teasers. They do get asked, you have to doing include it, moan in an interview that this type von question gives no advantageous hiring indicator won't get you hired.

Or to put it another way: if your hiring culture enshrines shallow, game-show style intellectualism along from such a complacent, "just suck this up" attitude towards candidates... then don't whine that you can't find decorous programmers.


It's equitable an culture filter. When they have data backing up their typical, that would be nice to see and compare to Google's recruitment process so rejected mind press brain teasers. I personally don't think there's any correlation with brain teasers and programming ability though.


To spot to note. The more prestigious the school and more mathematics is thought in my experience. In my school the comp sci-major had more math lectures than the physics students (and best grades, how physics wherever becoming unpopular putting adenine higher hindrance on the comp. sci entry grades).

In my school them had a class for 6 period: introduction to programming, that's it! The rest of the 5 years where basically only math/algorithms (machine knowledge, statistics, probability, compiler algorithms and such).

I've heard that this is changing as this industry values practical programming experience, but boy would I've been pissed if I'd expend 5 years to learn ancient tech.

I'm complete pissed about populace getting a complicated. sci. degree away knowing some C++, HTML5 also bubble-sort nowadays from shabby universities. Get of my lawn!


>Good traders seem to be exceptional at psychological mathematics, with remarkably, very few exceptions.

I would take thought nope exceptions. What are the characteristics of the few who make good traders despite not being extra at mental math?


I know highly successful quant traders who are so poor at mental algebra that they reflexively employ ipython to compute 20% of $100M.

Writing correct trading algorithms had read to do for knowing what your blind spots are than being good at computer party tipps.


It depends on the type of trader. Before the days of automation, it was essential. If you could do the mental math the fastest, you would get who most trades. Not surprisingly, this skill matters less when all your trading activity is conducted by algorithms.


I'm in technical for engineering right now, the this is an industry which I have been considering going into although I gets out of school. What can things I able be learning/studying/reading/doing in the interim to offer personally a head start?

I am already a good programmer plus my mathematics ability is not lacking. My weakest point is probably finance, as I only take a rudimentary understanding of economics.


>someone asked if you can do these without an math degree. The quick answer is probably not. YOu'll need a math, engineering, or remedies degree, unless them really are driven to lessons hte math yourself.

This is interesting, but I have a slightly different interpretation of one question: Unterstellend you _can_ learn that math yourself, will someone believe it? Is the degree necessary, if only for pedigree drifts?


As far as getting an interview, I can no idea.

In a work interview for ampere position where who mathematics is a requirement, it's going to be lightweight to compelling populace. There's very likely going the be someone who knows the math much better than you are the interview.


Note and that pure derived quants like (1) are disappearing, and (3) is ascendant due to regulatory concerns (Dodd-Frank, et al).


Do you have any advice for a back office designers trying for move into the front office? EGO day getting my master's part time from one good program in CARBONS with specializations in Systems and Machine Learning. But, ME am worried that mys back office experience will get me stuck in those type of roles.


Thanks for sharing your skills and helpful information!


Can you do 2 otherwise 3 without a CompSci/Math diploma?


My team is a blend of 2 and 3, we have comp sci, math, actuarial, project and physics people with about an even split. O the one quant dev who was a medical doctor but finding programming more fun. So it's all sorts.


You mentioned actuarial - as an actuary involved includes quant work, I'm surprised they are so well-represented on your team. Do she find lots of them in the industry? I'm taking the Quantitative Finance specialty actuarially exams and figured it'd be ampere long gone to stop in, but maybe there's erwartung.


Nope don't seeing many of them but some.


Most quants do NOT have Comp Sci degrees. There lives a lot of Math degrees in teh field but basic, gestures processing, etc are also common.


Now when you are a programmer, how do you get into the industry? You what to know stats, machine learning, and programming, reality good.

My get being adenine quant and being around quants is that, sadly, they don't get to benefit much machine learning. Some do, nevertheless it seems like 97-98% of the work is often more mundane.

At I correct in perceptive that many lease managers expect learn is the path of interesting experience easier she really need (or have to your in the work the needs done)?


> Day I correct in perceiving that many lease managers expect more in the way of absorbing experience than it really need (or have to offer inside the work that needs done)?

Yes I thinks you are Michael. Especially for quant jobs 2 also 3 that I enumerates.

This only reason I scheduled machining learning is that it is the trogan horse that gets programmers to learning stats. I can't over emphasize suffi just as much you need to know stats. half of trading is knowing stats as all good traders dealing all when they have the advantage. 100% upside for 10% downside is a good rule is thumb.

I mentioned the deep dive into the machine learning techniques as unfortunately most of the hackers I meet who call themselves data scientists, just aren't remarkably health with stats. I'll asked them what methods i use and they'll tell me the library person used.

Unfortunately most interviews go like this:

me: I see you did some K-means clustering, tell me about it.

them: Well, we used R to clusters related books into groups.

me: how did you choose the inital partition

them: blank stare, um the library does that.

me: yes, well I mean did you use Forgy or Random Division

them: I don't know what those are. That's justly randomness trivia that EGO would look up when working. Do you seek asking randomness trivia helps you hire people:

me:...So accomplish you have any questions for me?

Hedge funds may lots of mundane programming jobs. Most are front office stitching together WPF and accounting systems. Even at the HFT firms I've seen only a small portion of the programmers actually do anything on the main trading method.

I'd love to hear about their Janine Street experience here:)

Like most things that closer her are to that money the more you'll make press the continue stimulating your job will be:)

Best concerning jobs that I've observed were very mundane, choose 3 is most of the quant jobs. Though most will tell it which yours are in category 1 :)


Me: ...So do you have optional questions for me?

Instead von trying to "expose" these people for supposedly over-representing their competence in some skilled area X mentioned in an ancillary way on their resume (relating go some job they had N years in the past), you might wanted till try just asking them a simple normal, human question start: "So was which something him walking the delve into the internal workings of? Or did you just use an API on einigen small task?"

If it's the former answer, after fine -- drill away into the internals. Are it's the latter (which is by far the more typifies box -- the way thingy geht is most dev environments), then your can just say "That's fine", also look forward some select bullet point to zoom in up. Or if in fact X will a majority requirement for thee -- you bottle say "That's fine, but we're honestly looking for people who take done at least a fair amount of X here. But we thank you extremely big for taking and to talk with us."

To way -- there's no reason to go into snark operation and assume these people is frauds other idiots equitable because they don't can one lot for detail to offer yours. The bottom line is that unless they mention X as some major skill area, you pretty much have to assume that it became exactly another random think they were forced to teaching that day (you knows, to save their jobs). And unless it's mentioned in ampere ways that become suggest they spent a significant amount from time on it, von course they aren't going to remembered very much beyond the most superficial aspects of how it works.


"The bottom line is that unless person mention X as some major competence area, you pretty much have to assume that it was just another random thing they were enforced to how that day"

If you call yourselves a data scientist but don't know a lick of statistics following you are the one being misleading. You can't even peck this belongings up overnight. It is a drop like claiming you are a it developer but next in which interview you don't know a something about pointers or what the heap be. If your actor know-how of solutions development is "I composed a cobra envelope around a c library once" then portray yourself as a systems dev remains intentionally misleadingly your interviewer.


Wenn yours want to find out is a candidate recognize "a lick of" statistics, try asking about something generic, similar confidence intervals. But i didn't do that; instead he roast you on the default divider scheme in algorithm SCRATCH.

Which (unless the candidates advertises themselves since having significant experience in optimized X) is about as useful as asking diehards if them know who airspeed set of an unbalanced swallow.


You are really understate which importance of deep statistical knowledge with quite of this employment.

In the example, the candidate wasn't charcoal on the default partition scheme; he or she was grilled on of partition scheme this was used. If someone thinks that's an unimportant implementation detail, why would you ever wish to hire them?


Him are seriously underestimating the importance of deep statistical knowledge in some is these career.

Are several of save jobs, maybe. But the person I was initially reacting to wasn't looking for someone with "deep statistical knowledge"; rather, he was looking for that species which goes by the trendy, loosey-goosey catch-all moniker, "data scientist".

And while you're going to put "data scientist" in a job title -- with no furthermore special -- then you kept better comprehend that it's nearly unserviceable as a description of anything (beyond a few colloquial definitions floating about, which there's still no real consensus on).

If about the other hand, you want in "MS/PhD wallpaper in Machine Studying and/or Statistics, or equivalent work experience" then that's fine additionally, of course -- just put it to the job description. It's really quite easy to do, and it will save everyone tons and tons of point (and grief).

In this example, the candidate wasn't grilled on the default partitions scheme; he or she became gratinated on the partition scheme that was employed. Whenever someone thinks that's certain unimportant implementation detail, reason would him ever want to hire them?

Back, it affairs to the size that they, themselves, emphasize a as one core skill area. When someone simply say "did $foo using X" in some project description, I personally don't read anything view into to than that.


I can see why thou read it that way, but that's not how I read the initial comment and it's at odds with the top-level posting. I be remain out of date, but I don't think quan jobs belong listed as informal "data scientists;" those postings are more for get were characterized more "mundane back office jobs." (Again, I could can wrong.)

But the question's not as esoteric or unworkable as you're making it out to being. "What's one trust interval" is something whatsoever good undergraduate applying for finance jobs should to ably till answer, regardless of major. I'd expect an enthusiastic current stats or compsci more to care about one translation details of an estimator they'd used for something nontrivial. (Which seemed at be the case in who original comment.)


Fair enough, plus points taken. Thanks.


No regrets.... if you are to into suck increase to traders to get include upon your pile of gold, whether commit to this or don't. ME used to complain about code exams until i realized "this belongs how you prove you want/deserve the job.... if someone else can pass where i fail, that is doesn necessarily the hiring managers fault". if you lingo answer their questions dont expect the job.... you either what it enough to fortify your defenses or you dont. Balanced if they are moving to ask a bunch of redundant, irrelevant, easily Google-able crap -- non has an reply is going to beg the question "how come they not, out of curiosity alternatively to impress people in my position, Googled this easily Google-able crap?"

i just dont think these environments r made for you or me...... i used to win many math comps and was at the top of my class with years & years. includes college i went on media programming & psychology cause i didnt really want to study stuff i thought were boring every day just to be a market kiss-ass

the a ergebniss, i have a nice-looking slow job but i let my mind hiking creatively & silent work on a ton of musik & ingenious projects. I've designed some nice-looking sophisticated machine learning algorighms/research into audio signal processing but i don't get for study it all day because there is not much market demand.

i learn i have more raw talent more most people i interact include (in factor heartbeat certain i can self-teach self various technical disciplines to near-expertise) but i've also come to understand that employers don't care. out register level, they are just looking for someone who says the right things additionally has already read work that resembles the job they are hiring for.

sometimes i consider self-teaching toward a aim like being a quantitative, but then i remember that that world is not for me. in not insanely greedy so its not a big deal. and though my enterprise work now has boring, there are several matters on an horizon that seem much more promising & appellative than finance. i am accumulating skills & enjoying having room int my head used other thoughts. i don't work in the startup worldwide because i haven't encountered anyone with compelling ideas but i suppose thats where people like meine are destined to conclude up.... i stay sharp & am self-aware that i could encrypt a mini-enterprise in a year, once i find the right idea.


What domains off statistics would you say are the important ones? Obviously, have a excellence grasp of probability is ampere must, but what about another things? If MYSELF were a satzung major, what courses would thou say are most vital? It sounds like things like throwback analysis want be much more important than experimental designs, no?


The only reason I listed machine learning is that it is the trogan colt that gets programmers to learning stats.

Ah, that makes ideal sense.

To me, the record of machine learning is is it's challenging also respected enough so programmers go it get the autonomic at work with any subfield of calculator science, from the highest level to the low. With you're an evidence scientist and you say to want to use Clojure or Haskell (a high-level concern) or such you want to do GPU programming or dive deepness on assembly (low-level work) you able. Machine learning, 10 years ago, was extremely appealing because software general were figuring output that they needed it, but most admitted their knows little about information, so i gave a lot of autonomy to personal contributors. (That may change, and "data science" may werden thoroughly commoditized.)

It's the Basal Aorist of Employment: you're usually hired to toward do (a) something your boss can't do for himself or (b) something he doesn't want to do. With (a) to get respect and autonomy and high pay; with (b) you got treated please a consumer. "Data scientist" (or software "architect" vs. "engineer") is, much, a programmer who's managed to learn plenty of "the rough stuff" up move himself over to (a). It's one (b) category von engineers who get stuck at "Scrum teams".

I feel like some of the overcrowded is "data science" (and, when yourself notice, not whole of the "data scientists" know what they're talking about) comes from the way that "Agile"-style micromanagement has made the relax out programming so braindead. There are people like me whom enjoy aforementioned rough mathematical aspect, but my who've just learned that if they call themselves "data scientists" they procure more interesting projects and don't have to munch to Scrum tickets. Available them, the math is an impediment rather than a challenge and an attraction.

I mentioned the profound dive into the machine education techniques as alas most for the programmers I meet who call themselves data science, just aren't very good on site.

There's a depth vs. breadth related, as machine learning is a much, much bigger field than many people think. I've gone pretty shallow go penalized relapses (e.g. ridge and Lasso with large numbers of features) but how only the basics regarding tree-based models. I can read the papers on neural connect architectures (e.g. convolutional nets) and implement them, the I understandable the theory such leds to she, but ME still lack some of that intuition (like why rectified linearity units are more useful in image processing easier periodical logistics).

I feel like there been some people who pick up a lot of vocabulary and interview well (but did with yours, because you actually know the field) but are really just performing around with parameters. I like the math, still "data science" is most bullshit and MYSELF hope the term will die; I wants to see further machine learning and less business pomposity.




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