Coursera to combine with Udemy
Posted by throwaway019254 20 hours ago
Comments
Comment by nickjj 16 hours ago
Something never felt right with how Udemy promoted courses. I used to have a top selling course there, selling thousands of copies a month and now it gets basically no sales but it's still one of the highest rated courses in that niche on their platform. It's just no longer ranked or promoted by Udemy, for years.
I have no evidence of this but my personal opinion is their ranking is probably not fully automated and they have special offers and deals with certain instructors and if you're not a part of this club, oh well.
Again, it's all speculation but I can only go by what my numbers are. They were small scale life changing and now nothing but the quality of the courses I produced didn't change. It doesn't make sense. Of course it could be one big coincidence too, but this has been tracked and analyzed over years.
Comment by ravenstine 15 hours ago
But I don't necessarily blame said people, at least in the proximal sense. The technological industrial complex continuously refines its understanding of the desire for novelty that's always been there and seeks to exploit it; and they've gotten unreasonably good at that. It doesn't matter if your intellectual property is just as relevant as ever, perhaps more so, if there's some hip new alternative. Udemy and of course social media sites know this, and I think there's a feedback loop that goes beyond mere exploitation of the human psyche, but in the actual training of the human psyche to have blindness towards the past.
The only answer right now, besides hosting your own courses (with hookers and blackjack), might be to periodically recreate your online presence from scratch in order to exploit the algorithm back. If your courses on Udemy aren't seeing the traffic they deserve, close your account, and create a new one... assuming that's feasible and they don't check too hard. With the current state of AI, this may just be a cat and mouse game that can't be sustained.
Comment by nickjj 13 hours ago
The same thing with blogs in general. A post could be popular and ranked highly in 2020 but in 2025 it's not even ranked on a search engine, even if the content is still highly relevant and fully working. It's bad because you could have a 10+ year old site with 500+ posts but nothing old ranks anymore, there's no ranking bonus on new stuff from having a snowball effect of previously highly ranked stuff in the same category.
Sites like StackOverflow sometimes show old things from 2017 because there's a bunch of recent comments. For a blog, even if you change the "updated at" date to something new, it doesn't matter and rewriting the post with different words makes no sense because the original content is still accurate.
> If your courses on Udemy aren't seeing the traffic they deserve, close your account, and create a new one... assuming that's feasible and they don't check too hard
Creating a separate account likely wouldn't work, at least not in the US. To get paid you have to fill out tax forms which has your social security number and other personal info tied to you as 1 human.
Comment by locknitpicker 2 hours ago
There is a difference between being dead and not actively maintained. If a popular FLOSS package isn't touched for many moons, do you think it just means it's done?
Comment by warkdarrior 12 hours ago
That is certainly true, those projects are effectively dead. They lack security updates, lack integrations with new platforms, lack support for new HW architectures, lack newer privacy guarantees, etc., etc.
Comment by JoshTriplett 11 hours ago
Comment by goodpoint 46 minutes ago
Comment by SkiFire13 1 hour ago
Very few projects update dependencies that often, and only very big ones are found with security issues that often.
> lack integrations with new platforms
You don't need a new intration _every 2 days_, not to mention that many projects don't need such integrations at all. Moreover some popular and updated projects lack such integrations despite having lot of commits.
> lack support for new HW architectures
This is something that many projects get for free. But also, you don't get a new HW architecture every 2 days.
> lack newer privacy guarantees
What more privacy guarantees do I need from projects that don't communicate with external services or store data at all?
Comment by hombre_fatal 41 minutes ago
Comment by wtetzner 4 hours ago
Comment by drnick1 3 hours ago
Comment by locknitpicker 2 hours ago
If it's a headers-only library in a language such as C++, if the project is not dead then the very least anyone would expect from it is being updated to support any of the modern C++ versions.
Also, if the project is actively maintained then there is always a multitude of low-priority issues and features to address.
Being FLOSS also means anyone in the whole world is able to contribute anything. If no one bothers to do so, that is aligned with the fact the project is indeed dead.
Comment by SkiFire13 1 hour ago
Did I miss a new C++ version released <2 days ago perhaps?
Comment by locknitpicker 49 minutes ago
You certainly are missing something. C++26 was officially released 4 months ago, and support is slowly being rolled out to compilers and packages.
https://en.cppreference.com/w/cpp/compiler_support/26.html
If you somehow believe this kind of work is done in a couple of days, that's a good way to explain to the world how oblivious you are about the topic you are discussing.
Comment by anthk 1 hour ago
As they stated, tons of 'renewed' stuff are snake oil today. They add nothing new.
Comment by dokyun 10 hours ago
Comment by TheSkyHasEyes 14 hours ago
Mild counterpoint. Our professions(all things IT) moves bloody fast.
If I were looking for info on cooking, baking, knitting sure... but IT stuff, I opine many of us seek the latest info because of the breakneck speeds this profession is known for.
Comment by jaimie 13 hours ago
Comment by locknitpicker 2 hours ago
I think you are confusing interiorizing some fundamentals with things moving fast. There are languages and frameworks rolling out higher level support for features covering concurrency and parallelism. While you focus on thread-safety, a framework you already use can and often does roll out features that outright eliminate those concerns with idiomatic approaches that are far easier to maintain. Wouldn't you classify that as moving fast?
Comment by mathgeek 9 hours ago
Comment by malfist 4 hours ago
Comment by llbbdd 3 hours ago
React is just a formalizatio of a UI update pattern that exists in every app ever made except the ones that are bad. Source: written a lot of java and nobody is currently paying enough to make it worth doing again.
Comment by locknitpicker 2 hours ago
In ten years you'll see greybeards complaining that new kids don't know shit about React fundamentals.
Comment by dangus 9 hours ago
It wasn’t a big deal but I would have still appreciated it if the author inserted some new recorded segments or re-recorded some content to make up for it.
Comment by znpy 10 hours ago
Some areas do, some areas not so much.
I have a colleague that's incredibly strong with databases (we use a mix of MySQL and PostgreSQL) and he's living off the learning he did 20 years ago when he was a junior Oracle consultant.
I live off the learning I did in Linux now that I administer Kubernetes clusters for a living. Once you get past the "cloud native" abstractions (and other BS) it's penguins all the way down, and I get to reuse most of my core Linux competencies I learned 10+ years ago (eg: I do tcpdump in prod, and it's quicker and more effective than many of the modern shiny tools).
Comment by re-thc 6 hours ago
It still does change and you have to adapt.
E.g.
> databases (we use a mix of MySQL and PostgreSQL) and he's living off the learning he did 20 years ago when he was a junior Oracle consultant
And there's lots of changes here, e.g. vector stores, all the different query engine improvements, PostgreSQL IO improvements, etc and they all may impact your job. Your optimal query back then might not be the same. Living off the old learnings is like taking a 50% discount on the max potential.
> I live off the learning I did in Linux now that I administer Kubernetes clusters for a living.
And these have had changes consistently too e.g. io-uring and gateway api. You can only be in legacy for so long.
Comment by andrepd 12 hours ago
Comment by znpy 10 hours ago
I had very similar experiences. I had some incredibly wild "successes" in fixing some company systems even though I had just joined the company and I was not familiar with such systems prior to joining.
My "secret" is that I just read the service's documentation (the fine manual) and did what the documentation described.
It's wild how some people's nowadays go around and around mindlessly trying stuff that the LLM of the day suggested, without actually learn enough to *reason* about internals of services and systems.
Comment by oceansky 14 hours ago
Comment by dijit 14 hours ago
I have had people working who don’t in the slightest understand how a filesystem works, so taking it a step further is impossible.
When I tune things I am asked how I know, but everything is just built from the basics, and the basics don’t make you feel productive, so they’re always skipped when possible.
Comment by PunchyHamster 6 hours ago
you could've used docker for 12 years and never hit it if you used it on Linux, and followed sensible practices (mount the data dir from outside so it can be reattached to upgraded version of the container)
Comment by SchemaLoad 11 hours ago
Comment by dijit 10 hours ago
Even if you didn’t, I doubt you didn’t have someone on staff who did know about these things and would help out randomly with troubleshooting and avoiding footguns.
Comment by SchemaLoad 10 hours ago
Perhaps the only trend is more companies not hiring anyone who specialises in infrastructure and just leaving it as a side task for React devs to look at once every few months.
Comment by oceansky 8 hours ago
Comment by flexagoon 9 hours ago
Comment by inetknght 11 hours ago
It's as if computer science, in terms of data structures and algorithms, isn't taught. Or, perhaps, isn't taught as being relevant.
As for lack of knowledge about filesystems: it might be contributed by mobile devices hiding real filesystems from users.
> the basics don’t make you feel productive, so they’re always skipped when possible.
Basics do make me feel productive. However, it seems bosses and businesses don't agree.
I fear the day basics can be automated away.
Comment by okibry 14 hours ago
Comment by re-thc 6 hours ago
Yes and no. The world has also changed all these years. Why something is slow 10+ years ago might not be today or at least for the same reason. E.g. Docker on Mac especially with Apple silicon has undergone major changes the last few years.
Comment by port11 14 hours ago
Maybe we have too many layers of abstraction. Or there's just too much work to do now that businesses combine many roles into one?
Comment by dangus 9 hours ago
The person at the root of this comment thread might not like it but they can’t just sit back and collect revenue forever without putting out updates.
Comment by j45 13 hours ago
Comment by gustavopezzi 15 hours ago
Comment by pclmulqdq 4 hours ago
Comment by swores 10 hours ago
Thanks for not jumping to self promotion, but I'm actually curious to see how you did it - would you mind sharing a link?
Comment by gustavopezzi 6 hours ago
Comment by elric 45 minutes ago
Whether this is a problem obviously depends heavily on the subject. Classical CompSci problems won't suffer from this, depth first search is still depth first search ten years later. But the framework-du-jour is often a different beast entirely 10 years down the road.
Perhaps they simply have too much content to be able to curate things properly.
Comment by musebox35 3 hours ago
Comment by zenoprax 13 hours ago
Your [Docker, Flask, HTTPS, AWS Docker, and DevOps courses](https://nickjanetakis.com/courses) look good and the price is fair. Bookmarked!
(the last two could use some more detail in the overview but the first three would give me enough confidence to take a chance)
Comment by nickjj 11 hours ago
I've kept the Flask one up to date for almost 10 years, all free updates.
I have so many course ideas but starting a new one is tough because I've lost all search traction to my site and courses in general. I don't want it to end but I also have to be real.
I've put a decade into writing blog posts, hundreds of free YouTube videos (without ads or sponsors), 100+ episode podcast related to programming and none of it has grown an audience in 5-10 years. I mean sure I have 21k subs on YouTube but most videos get like 200 views. I do it because I enjoy it but that doesn't mean it's wrong to also want to be able to sustain myself again doing it like I did between 2015 and 2021.
Comment by chirau 4 hours ago
Comment by nickjj 5 minutes ago
Yep on my site there's around 30 hours of content for the same course. Basically a bunch of updates and refactors along with building a 2nd app.
I was trying to differentiate my site vs Udemy by adding extra perks.
Comment by linhns 15 hours ago
Comment by codezero 14 hours ago
Comment by ljlolel 14 hours ago
Comment by iris-digital 16 hours ago
Comment by nickjj 16 hours ago
It's a fair point. I have over time, such as updating libraries which produced new zip files and also modified lessons. It didn't move the needle for rankings, but it did update the timestamp.
Comment by j45 13 hours ago
Sites like Udemy and Coursera have many upsides but they are still anchored in earning in the past, while that world is finally changing rapidly.
Comment by kace91 20 hours ago
Those courses that were basically “we’re a top university and we let someone record the class from the back” were a literal life changer. Honestly, that was all I wanted.
Everything that came after has been substantially worse. Work is gamified, teachers spend more time building an audience than creating the product… it’s all horribly tainted by profit.
If we went back to recording lectures by the worlds best and putting it online for free with attached books and exercises, we could improve the world a lot.
Comment by azangru 16 hours ago
Does anyone remember what happened to UC Berkeley? They had a lot of their courses recorded and uploaded to youtube; an absolute joy. Then, some [beep] sued them for not making the recording accessible enough, i.e. not providing captions alongside the recordings. And they had to take down all their published courses! Because if someone cannot make use of those courses, then no-one can! Such a shame! Especially considering how these days, captions can be generated automatically for anyone who really needs them.
Comment by komali2 7 hours ago
Comment by ibrahima 16 hours ago
Comment by edent 14 hours ago
Comment by ghaff 13 hours ago
Certainly machine transcriptions are used these days for purposes that most intelligent people would judge to be perfectly reasonable.
Comment by wtetzner 4 hours ago
Comment by synecdoche 8 hours ago
Comment by xorvoid 13 hours ago
That would be an unreasonably high standard and would set an incentive to withhold. Which is exactly the outcome we got here?
Wouldn't it be better to cheer the improved accessiblity? Then acknowledge shortcomings and ask for community contributions to improve things?
Why must perfect be the enemy of good?
Comment by tourmalinetaco 13 hours ago
Comment by vasco 12 hours ago
Comment by brendoelfrendo 7 hours ago
Comment by wtetzner 4 hours ago
Making things more accessible is a worthy goal, but the world is imperfect and making things better requires resources.
Comment by pests 11 hours ago
Comment by BeFlatXIII 13 hours ago
Comment by okokwhatever 13 hours ago
Comment by BeetleB 10 hours ago
Don't blame the litigant. If you don't like it, change federal law.
Comment by blitz_skull 9 hours ago
Comment by brendoelfrendo 7 hours ago
Comment by Dylan16807 7 hours ago
While I think fixing it or even having a fundraiser would have been a much better response, I do put a good share of blame on the person that filed the lawsuit against a free side project.
Comment by someguyiguess 5 hours ago
To jump immediately to litigation is aggressive and shows that their true motive was not to actually enable the production of courses with good subtitles.
Comment by rat87 9 hours ago
Comment by raw_anon_1111 7 hours ago
Comment by pxc 6 hours ago
It is unfortunate that the ADA is designed so that the only mechanism of enforcement of disability rights is lawsuits. :-\
Maybe there should be some exceptions around things provided on a "best-effort" basis, if they can be very carefully crafted.
Comment by vintermann 23 minutes ago
There are even more mercenary groups, whose business model is basically extorting organizations for donations, threatening with expensive lawsuits and bad publicity.
It seems pretty likely to me that NAD's lawsuits are more about this, and less about actually caring about deaf access. There are a lot of them, and they seem to go for big pockets. Probably the efforts Berkeley went to to offer accessibility would have been deemed good enough to not sue over (for now) if they had donated.
It doesn't mean the causes such orgs ostensibly fight for aren't good. It's just that when enforcement is by lawsuit, it's inevitably selective enforcement, and that just creates a huge business opportunity for unscrupulous lawyers (which there is no shortage of).
Comment by raw_anon_1111 5 hours ago
But I would never expect someone giving out a free service to spend extra money to make accommodations for me.
Comment by blitz_skull 8 hours ago
Free education provided at zero profit to Berkeley, to great benefit to the public, and it was just the wholesome desire for subtitles that made the case?
Bullshit.
Comment by noAnswer 9 hours ago
Comment by LeoPanthera 13 hours ago
No. They chose to take them down, instead of providing reasonable accommodations to those with disabilities.
Choosing to see everything in the most cynical light doesn't make that version of events true.
Comment by bdbdbdbdbd 13 hours ago
Comment by x0x0 12 hours ago
Comment by vasco 13 hours ago
Comment by lief79 12 hours ago
Comment by BenFranklin100 12 hours ago
You remind me of people who insist every single new apartment must be ADA compliant instead of a reasonable percentage throughout the city. Another example is banning SROs on the grounds they are “inhumane”. The moral purity results in less housing and forcing people to live in the cars or on the street.
Comment by brendoelfrendo 7 hours ago
Comment by Dylan16807 7 hours ago
This wasn't business. There were no profits to divert into making better subtitles.
And the ratio of effort between making a recording versus making a recording and then manually subtitling it is completely out of whack compared to the ratio you have in full produced works. There's a reasonable level of accommodation, and the reasonable level is below a doubling in costs.
I'm someone that would significantly raise the subtitling requirements on youtube if I could. But in this case I just don't feel it.
Comment by BenFranklin100 5 hours ago
Comment by ChrisMarshallNY 16 hours ago
Besides that annoyance, it's been excellent. Directing my own learning has been amazing. Having to prove myself, over and over, and over again, has taught me to deliver results, because no one is willing to front me anything, or give me the benefit of the doubt. Delivery is my "at rest" state, and that kind of thing is hard to teach (Play A Boy Named Sue, by Johnny Cash).
What you talk about works well for people like me (and you, from the sound of it), but a lot of folks need more structure. A lot of institutions also need that paper. There are many doors that are closed to people like us.
My first formal school was a fly-by-night tech school, created to milk the GI Bill, after Vietnam. The school has long since, fallen to dust, but it was exactly what I needed, at the time. It taught me structure, troubleshooting, and problem-solving. When I left, I was ready to immediately jump into the deep end.
I like the idea of vocation-oriented post-K12 schooling, including things like union apprenticeships.
The problem is that, in the US, these aren't really supported by "The Establishment," so we tend to get rather dodgy outfits (like the one I attended).
I have heard that German University is highly vocation-oriented. I've been impressed by many of the Germans with whom I've worked. I feel that they are extremely results-driven. That may be because of the particular company that I worked for, and the types of engineers that our field attracts, though.
Comment by nkmnz 16 hours ago
Comment by cheschire 7 hours ago
I asked “what’s I.T.T?”
He said “it stands for Blood Sucking Leeches.”
And we drove home.
Comment by ChrisMarshallNY 2 hours ago
It was expensive. $6,000, for a 2-year, full-time curriculum. I took a loan, and spent 10 years, paying it back.
Best investment I ever made.
Comment by thaumasiotes 15 hours ago
It's by Shel Silverstein; Johnny Cash just performed it.
Comment by ChrisMarshallNY 15 hours ago
Comment by SamDc73 11 hours ago
MIT OpenCourseWare still upload a lot of their lectures to YouTube for free (been doing it for decades) and pretty sure some other universities do the same.
The main problem with online courses is lack of "direction" and engagement (which both Udemy and Coursera don't solve)
Comment by clw8 9 hours ago
Comment by SamDc73 9 hours ago
Comment by Aurornis 16 hours ago
I learn well this way. You learn well this way. However, the big revelation from the early experiments with online courses and MOOCs is that most people don’t.
Fundamentals of math, history, physics, and other core topics aren’t changing except maybe for some context on current applications (e.g. how math applies to machine learning, how historical context relates to current events). Those same online course recordings you watched are still valid. There is some room for improvement with new recordings with new gear and better audio, but it’s marginal.
Once those courses are recorded and released, we don’t need to keep doing it every year over and over again. The material is out there, it’s just not popular to self-learn at a self-directed pace.
Comment by ghaff 16 hours ago
I mean I remember what undergrad (and grad school) was like and I'm pretty sure doing that independently and optionally would be tough.
Comment by komali2 7 hours ago
- you need a plan of what you're going to do with the information you're going to learn, after you learn it
- you need measurable improvement and feedback validating your improvement
- you need a community supporting you to keep you accountable
I guess at school, until your final year anyway, you get all three. Item 1 is lost once you realize your academics don't really help you at work.
Comment by bluGill 15 hours ago
Comment by ghaff 15 hours ago
There are a lot of activities that you can get the basics of pretty quickly given some natural abilities/talents/interest.
But most adults won't have the time or inclination to spend hundreds of hours (and probably money) on often rather boring exercises to reach the next level of an activity like playing an instrument.
Comment by arvindh-manian 16 hours ago
Comment by 3abiton 5 hours ago
Comment by philipwhiuk 16 hours ago
How is that a viable model?
Comment by falcor84 16 hours ago
Anyway, in this case, the cost to the university is quite low and there's no real loss of income, as the real value the vast majority of people pay for is clearly in the status that comes from being there in person and getting the diploma.
Comment by ASalazarMX 16 hours ago
Comment by SilverSlash 1 hour ago
Incredibly sad to hear this. Coursera was transformative for my education and it wouldn't be an exaggeration to say it changed my life for the better.
I know these open courseware platforms have been bad for many years now but this feels like the final nail in the coffin for Coursera. I'm just grateful my education happened to overlap with the advent of the open courses movement and before they realized it was never going to be profitable.
Comment by nkmnz 15 hours ago
Comment by ziml77 15 hours ago
I bought a handful before realizing what was happening. I haven't done it since then and I definitely need to consciously override any temptations.
I'm sure some people are disciplined enough to learn from it, but there's no way that's the norm.
Comment by ghaff 14 hours ago
Comment by ivape 12 hours ago
Education is not too different. We’re not exactly a society that goes “Going to dig into an interesting course this weekend with the wife”, no, nowhere near that. Takes time, generations.
Comment by Andrex 5 hours ago
Fashion, I suppose.
Comment by johnwheeler 14 hours ago
Comment by BeetleB 9 hours ago
And another comment:
> I'm sure some people are disciplined enough to learn from it, but there's no way that's the norm.
I'm not understanding the problem. I think it is insane to expect that when you offer something for free (or very cheap), and it requires work and patience, that most people will follow through. That a big percentage don't get far is not at all a criticism. It's plain human nature.
Counting what percentage finish a course is a fairly useless metric (and you can always make the course trivially easy to game that metric). One needs to measure (absolute) output. How many succeeded - not what percentage succeeded.
I gained a lot from both Udemy and Coursera. Stuff that has helped me a fair amount in my career. It may well be true that I didn't finish most of the courses I signed up for. Why should I care? Why should Udemy/Coursera? It was a win/win.
Comment by wickedsight 2 hours ago
Just look at gym memberships. Apparently over 2/3 of people never use it and only about 20% use it regularly. Are the gyms also to blame for that? I don't think so.
Comment by levocardia 7 hours ago
Comment by jspann 14 hours ago
Just wondering - Is that a guess or a backed up statistic? Would be eye opening if that really was the case
Comment by nkmnz 13 hours ago
One thing that's more consistent are average completion rates hovering around 5%.
[0] https://www.science.org/doi/10.1126/science.aav7958 as cited by [1]
[1] https://openpraxis.org/articles/606/files/66d16716e6c09.pdf
Comment by SchemaLoad 11 hours ago
Personally I just found none of them really worth doing. They felt almost not genuine in a way, like they cared more about profiting from courses and gaming the system than actually teaching you something. I switched to learning via Youtube videos and found it much more educational than the paid courses.
Comment by CobrastanJorji 12 hours ago
Comment by NetOpWibby 7 hours ago
Comment by echelon 15 hours ago
E-learning can be like Steam to some people. You buy the course and then it sits there. You get a dopamine hit when you buy, and you can finish the course later. Sometime.
Some people need structure. But mostly structure is a way of dragging along those who aren't soaking up learning already, who aren't naturally seeking the next problem and breaking it apart. Not everyone does this, and so structure helps as a forcing function.
There are some subjects where you need academic and theoretical grounding. Or expensive equipment. For everything else, it's best to get hands on and just throw yourself at the subject. There's nothing really stopping a motivated person.
Comment by sharadov 16 hours ago
YT has tons of quality instruction - hell nowadays I just ask an LLM to make me a course for whatever I wanna learn.
Comment by robotresearcher 16 hours ago
I think of that when asking questions about areas I don’t know.
That was about 18mo ago, so maybe this kind of hallucination is under control these days.
Comment by wat10000 15 hours ago
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Comment by SoftTalker 16 hours ago
Comment by arwhatever 4 hours ago
Comment by wahnfrieden 15 hours ago
Comment by vunderba 16 hours ago
If Udemy's pitch were “Learn X as Taught by Notable People in the Field,” I would have signed up in a heartbeat.
- 3D Graphics taught by Michael Abrash
- Card Manipulation taught by Jeff McBride
- Pianistic Ergonomics taught by Edna Golandsky
Comment by jonathanlb 15 hours ago
MasterClass already is like this, but the content doesn't go as deep as it could to really teach learners.
Comment by linhns 15 hours ago
Comment by vunderba 2 hours ago
Comment by raincole 16 hours ago
Comment by Andrex 5 hours ago
Udemy functions as open market with the associated pros and cons.
Comment by bigstrat2003 14 hours ago
That is an excellent way to trick yourself into thinking that you learned, when really you got fed bad information. LLMs are nowhere near reliable enough to use for this topic and probably never will be.
Comment by DougN7 16 hours ago
Comment by ASalazarMX 16 hours ago
Comment by moralestapia 16 hours ago
LLMs are vastly superior to compile and spread knowledge than any other thing preceding them.
Comment by contagiousflow 16 hours ago
Comment by nkmnz 16 hours ago
Comment by IshKebab 15 hours ago
Comment by nkmnz 12 hours ago
Comment by IshKebab 11 hours ago
But in any case, I didn't read a single textbook at uni; it was all lecture notes provided by the lecturers (fill-in-the-gaps actually which worked waaaay better than you'd think). So the answer is still no - I didn't fact check them and I didn't need to because they didn't wildly hallucinate like AI does.
Comment by wat10000 15 hours ago
Comment by moralestapia 15 hours ago
You should have a mental model about how the world works and the fundamental rules of the context where you're operating. Even though you might not know something, you eventually develop an intuition of what makes sense and what doesn't. And yes, that applies even to "university lectures" since a lot of professors make mistakes/are wrong plenty of times.
Taking an LLM's output at face value would be dumb, yes. But it would be equally dumb to take only what's written on a book at face value, or a YouTube video, or anyone you listen to. You have to dig in, you have to do the homework.
LLMs make it much easier for you to do this homework. Sure, they still make mistakes, but they get you 90% of the way in minutes(!) and almost for free.
Comment by tjr 15 hours ago
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Comment by bdangubic 16 hours ago
Comment by bpt3 14 hours ago
Also, hallucinations are still a thing, and there's a reason why LLMs do not outperform subject matter experts in nearly every field.
Comment by bdangubic 11 hours ago
Comment by moralestapia 15 hours ago
LLMs level the playing field for the other 8 billion people.
Reminds of this article[1] that was featured yesterday and which I think was great!
Comment by bpt3 14 hours ago
https://onlineeducation.caltech.edu/courses/certificate-gran...
Comment by boltzmann_ 16 hours ago
Comment by shaky-carrousel 16 hours ago
Comment by IshKebab 15 hours ago
I don't think anyone has found any new techniques to prevent them. But maybe we don't need that anyway if models just get so good that they naturally don't hallucinate much.
Comment by shaky-carrousel 15 hours ago
Comment by IshKebab 11 hours ago
> They're just not as egregious.
Uhm yeah, that's what I'm saying. The hallucination situation has improved.
Comment by bigstrat2003 14 hours ago
Comment by ravenstine 15 hours ago
For instance, I was hoping that I could use GPT to help me learn to fly a B737-800. This is actually less challenging than people think... if you just want to get in the air and skip all proper procedure and safety checks! If you want to fly a commercial plane like a real pilot, there is a ton of procedure and instruments to understand. There is actually quite a bit of material on this available online via flight crew operations manuals, as well as an old (but still relevant) manual straight from Boeing. So why rely on GPT? It's a bit hard to explain without rambling, but those manuals are designed for pilots with a lot of prior knowledge, not some goofball with X-Plane and a joystick. It would be nice to distill that information down for someone who just wants an idiot's guide to preflight procedure, setting the flight computer, taxiing, taking off, and performing an ILS landing.
Sadly, it turned out I really had to hold the LLM's hand along the way, even when I provided it two PDFs of everything it needed to know, because it would skip many steps and get them out of order, or not be able to correctly specify where a particular instrument or switch was located. It was almost a waste of time, and I actually still have more to do because it's that inefficient.
That said, I still think LLMs can be unreasonably good for learning about very specific subjects so long as you don't blindly believe it. I kinda hate how I have to say that, but I see people all the time believing anything Grok says. :facepalm: GPT has been a big help in learning things about finance, chemistry, and electronics. Not sure I would assume it could create a full blown course, but who knows. I bet it'd be pretty solid at coming up with exam questions.
Comment by raincole 16 hours ago
Most drawing/painting courses are taught from people who are juniors at best. The quality is laughable compared to what you can get for free from Marco Bucci/Sinix/Proko channels. And honestly, even those high-quality videos won't teach you how to draw anyway.
That being said, I didn't realize how bad Udemy art courses were when I got started. I think that's a life lesson for me especially in the era of LLM.
Comment by iambateman 20 hours ago
But this press release makes me sad. At one point both of these companies had big visions for how online learning should happen. To read the announcement, it sounds like they’re being held hostage by a management consultant. There is so much gobbledigook and so little clarity about how to help people learn.
These platforms lost because of YouTube…not AI.
Comment by apwheele 20 hours ago
Then a few years later, checked it out and there were thousands of courses, many clearly without as much thought or effort.
I am not as familiar with the other online schools that focus on quality (like WGU). I am surprised they have not eaten traditional schools lunches, since the actual quality of instruction is often very variable (I am a former professor, for the most part profs have little oversight in how they run classes). Market for lemons maybe?
Another aspect I am surprised at is that the big companies have not just started their own schools. UT-Dallas where I was at for a few years was basically started to help train up folks for Texas Instruments. (RAND Pardee school is kind-of an exemplar, although that is not focused on software engineering.)
I debate sometimes I shouldn't bother with hiring seniors and just train up everyone. If you have 10k software engineers does it not make sense to just have that level of training internally?
Comment by elric 51 minutes ago
Thousands, and no decent way of separating the wheat from the chaff. Their filtering options suck. I'm also a bit disappointed that (most? all?) of their courses don't feature interactive exercises the way Khan Academy does. I mean I get they started out as basically a repository of recorded lectures, but i.e. a Linear Algebra course is pointless without practicing problems. A few overly simplistic multiple choice questions are the "best" I've seen on on Coursera.
Mean while their prices seem to go up every year.
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Comment by Blackthorn 16 hours ago
As another comment here said:
> Those courses that were basically “we’re a top university and we let someone record the class from the back” were a literal life changer. Honestly, that was all I wanted.
The moment they stopped doing that, everything went to shit and this is the natural end result.
Comment by layer8 15 hours ago
I think it would be hard to make it work, without devolving into 50% slop. As in, it would still require very substantial continuous effort by dedicated experts, to provide a high-quality offering.
Comment by criddell 16 hours ago
On Coursera, I did Andrew Ng’s machine learning course and Dan Boneh’s cryptography course and both were excellent. Time well spent IMHO.
The next thing I want to take is a WinDbg course. Udemy has one that looks pretty good. I should probably also find a modern assembly language course…
Comment by modeless 13 hours ago
To give an idea of how cutting-edge it was at the time, the well-known RMSProp optimizer was unpublished work that Hinton presented in the course, and people had to cite the presentation slides when they used it in papers published later.
Comment by n8cpdx 15 hours ago
Objectively the quality of the production was pretty mediocre, but the assignments were challenging and I learned a lot. Similar to a real course taught by a professor. The final assignment (ray tracing) only asked for render results so I took it as an opportunity to learn rust.
The content was maybe a little outdated, but I think the concepts haven’t changed much and that’s what I was there for.
Course materials were updated for M1 macs, but there was a little friction in figuring things out.
I plan to take the follow up soon.
Comment by AntiqueFig 16 hours ago
The instructor is really passionnate about what she's talking about, which really makes the subject more interesting than I thought it would be.
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Comment by lepton 7 hours ago
Perry Mehrling’s course on Money and Banking is good too.
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Comment by karel-3d 16 hours ago
edit: omg I just looked at coursera and it's so bad!
it's all "AI this" "AI that"
who uses all that stuff? who wants that? the whole site looks so sad now. the OGs are still there but there is so much crap around it
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Comment by cheriot 20 hours ago
But in the last couple years both have been horribly run. Hopefully the AI threat lights a fire. I suspect a well designed course with some context engineering can become far better than ChatGPT by itself.
Comment by XenophileJKO 16 hours ago
The primary limitation right now is "time".. it takes time to do all the research, so it kind of has to be an async process.
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Comment by michaelcampbell 5 hours ago
There's some crap there; I've returned a couple courses not to my liking, but by and large I've been happy with them.
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Comment by tompark 14 hours ago
I also found that Youtube videos are just as informative as Udemy classes, but they're not always as well structured.
The MOOCs had some pretty cool/interesting university classes that don't exist anywhere else. It's a shame those videos weren't preserved where we can access/purchase them without attending the college.
Comment by joshdavham 16 hours ago
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Comment by albert_e 16 hours ago
Playlists ...
Python Programming Beginner Tutorials https://www.youtube.com/playlist?list=PL-osiE80TeTskrapNbzXh...
Python OOP Tutorials - Working with Classes https://www.youtube.com/playlist?list=PL-osiE80TeTsqhIuOqKhw...
Python Tutorials https://www.youtube.com/playlist?list=PL-osiE80TeTt2d9bfVyTi...
Comment by ghshephard 16 hours ago
This is what you get when you have an educator completely dedicated to a single topic and surpasses all expectations of education.
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Comment by languagehacker 16 hours ago
Something tells me the outcome will likely be the same -- years of trying to get competing systems to get aligned or absorbed, attrition of all the most important people who are ready to move on and do more interesting work, and ultimately a poorer experience for the customer.
But what do I know.
Comment by ee64a4a 16 hours ago
Comment by astrostl 5 hours ago
- create a platform to host content others create
- get employees to ask for company-provided access
- almost none of these employees really use it
- collect subscription revenue indefinitely
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Comment by oersted 19 hours ago
Free competitive markets are not an emergent natural phenomenon, they are a technology of civilised societies, and without governments constantly keeping markets free, we keep reverting back to to robber barons and eventually petty warlord kings, that's the natural low-energy state of humans if you let it go unchecked.
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Comment by christophilus 20 hours ago
Centuries, really, with only periodic exceptions.
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Comment by coffeecoders 16 hours ago
Being able to skim, jump around, re-read a paragraph or pause on a single sentence is how understanding actually forms for me.
What’s interesting is that LLMs lean hard into this strength of text, they make it interactive, searchable, and contextual.
To me, most of these platforms have optimized video for engagement. Its essentially "press play and hope it sticks".
Comment by MarkLowenstein 8 hours ago
Yet your comment is true. Perhaps the difference is that science is inherently interesting because nature is confined to things that are consistent and make sense, while the latest security model for version 3.0 of this-or-that web service protocol, vs. version 2.0, is basically arbitrary and resists effective visual diagramming. Learning software (not computer science) is an exercise in memorizing things that aren't inherently interesting.
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Comment by zelphirkalt 13 hours ago
No idea about whether the courses on there are still any good.
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Comment by azemetre 16 hours ago
Absolutely not worth it since the courses are on par with random youtube tutorials IMO.
Also really dislike the pattern of some popular frontend frameworks selling basic documentation in the form of "courses."
Comment by chrisweekly 13 hours ago
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Comment by TonyAlicea10 13 hours ago
I'm very sorry to see it go.
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Comment by GuestFAUniverse 19 hours ago
(Might be a problem of that university, still ...)
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Comment by ghaff 16 hours ago
But MOOCs and other purely online options just didn't result in any meaningful certification especially outside of a connection to established universities. And, given that, people/companies weren't interested in paying significant bucks for them.
It was probably a useful experiment. Just not a very successful one. And once the experiment faltered, schools/professors became less interested in putting money and energy into it.
All the evidence is that most of the students/potential students who weren't already motivated to pursuing independent learning didn't really connect to all this online material.
Comment by hexagonsuns 15 hours ago
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Comment by torginus 11 hours ago
While these Udemy is fine for building up CV bullet point skills, I have never felt that these tutorial based job training courses, designed to teach you framework N+1 were as useful as more fundamentaly and in depth courses that lead you to understand how things really work.
Comment by BeetleB 9 hours ago
That's what Udemy was from the start. If you want depth, it was always Coursera.
https://www.coursera.org/browse/physical-science-and-enginee...
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Comment by zhyder 15 hours ago
Coursera's model will still survive for a while, given people's desire for branded credentials (university degree credits or company-branded certificates)... until the university bubble bursts too in a 10+ years. Start of trend: https://www.nbcnews.com/politics/politics-news/poll-dramatic...
A bit of a plug: we tried building a consumer business, with a learning experience built atop these LLMs: https://uphop.ai/learn . Still offered for free to consumers, but we're now succeeding much better on B2B ("you either die a consumer business or live long enough to become B2B" was v true for us).
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Comment by mathattack 20 hours ago
I’d love to see long term usage data on MOOCs. They had so much promise though I don’t know anyone who uses them post-LLM though it could be I live in a bubble.
Comment by ghaff 20 hours ago
It feels more like it was sort of a fad thing and, especially once any certification value essentially fell off the back of the truck (and therefore no one really willing to pay)--much less any real value delivered to people who weren't already autodidacts--it sort of faded away.
From where I was at the time Linkedin Learning (or whatever it was called) was a sometimes vaguely useful company benefit for random stuff but I'm not sure to what degree anyone even tracked who used it.
Comment by XenophileJKO 16 hours ago
That is what hollowed out the value.. all the incentives are inverse to building long term value.
Everything becomes check box driven product development to close the next "big deal" and then no development is done to really enhance the core of the system or the core value to the learner. It becauses now it morphs into can we show value to the clients/decision makers/learning admins?
Comment by ghaff 15 hours ago
It mostly morphed to corporate training and courses for people who already had Masters degrees.
Comment by XenophileJKO 13 hours ago
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Comment by jillesvangurp 20 hours ago
Online education is not that different. You basically put in the time watching the videos and doing the homework and tests. The test and certificate become the goal.
Self study whether powered by LLMs or by good old books or whatever source of information, basically relies more on things like curiosity and discipline. Some people do this naturally.
The nice thing about LLMs is that they adapt to your curiosity and that it is easy to dumb down stuff to the point where you can understand things. Lots of people engage with LLMs this way. Some do that to feed their confirmation bias, some do it to satisfy their curiosity. Whatever the motivation, the net result is that you learn.
I think LLMs are still severely underused in education. We romanticize the engaged, wise, teacher that works their ass off to get students to see the light. But the reality is that a lot of teachers have to juggle a lot of not so interested students. Some of them aren't that great at the job to begin with. Burnouts are quite common among teachers. And there are a lot of students that fall through the cracks of the education system. I think there's some room there for creative teachers to lighten their workloads and free up more time to engage with students that need it.
I saw a teacher manually checking a students work on the train a few days ago. Nice red pen. Very old school work. She probably had dozens of such tests to review. I imagine you get quite efficient at it after a few decades. But feeding a pdf to chat GPT probably would generate a very thorough evaluation in seconds given some good criteria. She could probably cut a few hours of her day. There are all sorts of ways to leverage LLMs to help teachers or students here. Also plenty of ways for students to cheat. But there are ways to mitigate that.
Comment by HPsquared 20 hours ago
Comment by mathattack 20 hours ago
I guess it’s ok for compliance videos but I’m not sure about retention.
I write this as someone who wants online education succeed.
Comment by zozbot234 16 hours ago
Comment by cultofmetatron 16 hours ago
The best Elearning platform I've found is mathacademy. no videos. just short texts on how to solve a problem and then a bunch of problems with increasing difficulty. much more efficent if you want to actually learn a skill.
TLDR: you learn by DOING
Comment by throwawaysleep 20 hours ago
I never wish to learn about Docker. I want to know enough to get my containers running. In a pre-LLM world, I did take a course on Docker. I have learned my last bit of Docker in an LLM world.
Comment by motbus3 16 hours ago
Coursera somehow got to be not good. I subscribed to the premium thing and it is not worth for me. I'd rather pay for the courses and do that on my time.
Udemy does that "promotion" nonsense to "encourage" to "buy it now" which I think is lame. It is not like they are steam. They are just cycling through the list and add 1000 bucks to whatever is not there. Also they store your cookies and track your device for that. That's despicable
I wish Coursera to rethink this decision and to rethink on the platform itself.
Comment by seattle_spring 13 hours ago
Despite that, a large portion of the interview focused on my grades from my time at University, and the specific course-work I had taken. Note that this was for application engineering, and it wasn't my first job out of school. About half of my frontend engineering session was the interviewer focusing on my single sub-B grade (got a C+ in Operating Systems). Mind you, my overall CS BS GPA was a 3.5 from a top-10 engineering school, with a 3.6 in major-specific courses. It seemed like the team was largely Stanford grads, and they really, really, really cared about GPA and school-- basically playing right into the legacy education system.
I knew at that point that there was no way the company was going to "disrupt" anything with regard to education.
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Comment by KnuthIsGod 7 hours ago
Udemy was generally crap.
Coursera was decent.
Crap eats decent.
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Comment by belter 15 hours ago
The few times I spent a few bucks, out of curiosity, on some technical courses with near perfect scores, was horrified to find the instructor could barely speak English, audio seemed to have been recorded out an internet cafe in some 3rd world country, and explanations were shallow or confusing.
The surprise was not that a $5 to $25 course was bad. The surprise was the mismatch with the numeric rating, reviews and student testimonies, compared to actual course content. I can only imagine, most reviews are fake and the rating system has issues.
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