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by melvinroest 2132 days ago
Ha! I remember the source you mention [1]. 25 million lines, haha. Man-made software mountains :)

Thanks for reading my comment by the way. I wish I had more time so I could write succinctly. If you're ever in the position to hire people from my uni send me an email if you'd like some introductions to professors and what not.

> Alternative learning avenues have opened up like Coding Schools and Bootcamps who do lot better job at focusing on job skills.

Ah, got you there! ;-) *

* Probably not, but it's fun to imagine that I did for a second.

My first job out of CS was being a web development instructor. You might think I wasn't qualified, since I never touched NodeJS in my life and wasn't super familiar with JavaScript. I told them this but my teaching skills were really good so they gave me a unique challenge.

My challenge: make one NodeJS app in one month. I pried a bit what they wanted me to showcase, and they'd be happy with a custom blog that had user login, CRUD on blog posts and user registration.

In that month I made:

- A voting app for the game Werewolf of Miller's Hollow / Maffia

- An online sentiment analysis app based on my bachelor thesis

- A simple CMS designed to list all the hackathons in The Netherlands (though you could also retrofit it into a job board or party calendar)

- A blog app with the extra feature of adding markdown to it (what they actually wanted)

When I showed all this to them they asked me: you learned this in a month?! The thing is, I think most of us CS grads would have. And I think a lot people with a master in CS wouldn't be surprised that I created 4 apps within a month instead of the blog app only.

It's all function calls, for loops, if-statements and variables in the end. Sure, JS has closures, but we had compilers in class, so understanding on a high level the JS engine internals work, it isn't that hard. The same goes for callbacks, promises and all the other fun JS stuff that makes JS quite unique. *

* I use the debugger a lot when I learn a new language. I do think this is a super power since not many programmers seem to do it, but it gives a lot more context. It's the only way how I was capable of getting a foothold to understand X86-64 in binary and malware analysis. I'm pretty bad at simulating code in my mind, but now that I've seen it 1000's of times in debuggers, I'm a lot better at it.

Moreover, even in 2017, the resources available to self-teach how to do it were available and I self-taught everything via the official NodeJS documentation, code school and random YouTube tutorials.

So, in my case, I've seen both sides. Ironically, I became one of the best JS teachers by virtue of my CS education (and my upbringing, had to teach family members a lot of stuff). I know what coding schools teach, IMO the CS education I had was superior to that. Maybe not in time effectiveness though, but of those 6 years I spent on it, I'd say that 1.5 years was super useful, 1.5 was useful and the other 3 years is where I got C's anyway and did other things to enrich my life (such as a course on Buddhism) :)

1 comments

You mention CS education is not efficient way to learn to be a developer, the other problem it is expensive, maybe Europe is different it is certainly a major factor US and many other countries.

As you point out your strong background in CS helps a lot, which is why tech interviews want to filter by that skill, it is however not essential to be a good developer.

To be a good mechanic you don't need to know engineering, knowing engineering certainly helps and give you an edge over someone starting the same time as you, but not much for senior skilled hiring. I would rather have my car serviced by experienced high school dropout mechanic than MIT graduate out of college.

Personally, I have a background in electrical engineering, I started hiring tech startup right out of uni, neither knowing tech or hiring. It is been 7-8 years and we are now 150+ strong. My brother has PhD in CS and multiple post-docs, studied in top universities and now teaches at one. Between the two of us, you would hire me any day to build a real application. If both of us started careers as developers at the same time perhaps he may have become a better developer, however today my experience would count lot more than foundation knowledge his education will bring.

tldr: The background in CS helps early on as fresh grad, but it should not be a factor for senior hires, that is problem in FAANG hiring.

In The Netherlands the only expensive thing about it is opportunity cost, which is as amazing as it gets. Now, it's a bit worse though. 8 years ago, I received about 3000 euro's. My education was 1900, my travel was free (also sponsored) so the rest was for books and living on my own. I decided to stay at home and take a longer commute. 1100 euro's for books is more than enough in most cases. I know that this is in stark contrast to the US. And from my point of view (which is biased), I find the US to be in an unfortunate situation.

I agree with everything you said. Perhaps it might be interesting to remark that I feel this picture changes in the startup landscape were things aren't always that complicated, but where the people that hire you do seem to hold you to the same standards. This is why I'm always wary about the title of "senior" at a startup.