Udemy Blog
blog.udemy.com · Company blog · on HN since 2010
Udemy's company blog, covering online course marketplace news, instructor and community policies, and educational explainers on statistics, SQL and languages.
What HN saysHN commenters link its explainer posts, such as on correlation coefficients and non-cognitive skills, and its statement on a fraudulent instructor's course.
16HN people shared it
8linked it in comments
8stories submitted
95story points
10 months agolast shared
2010people per year2026
Most-shared posts
- 1Maintaining the integrity of our community4 people · 63 points · first shared 2015 · 54 comments on HN
- 2Udemy Simplifies Pricing Model2 people · 6 points · first shared 2016 · discussion on HN
- 3How a Bunch of Silicon Valley Rookies Out-Launched the Veterans1 people · 17 points · first shared 2010 · 4 comments on HN
- 4How to get covered - PR for your startup.1 people · 5 points · first shared 2010 · discussion on HN
- 5SQL Queries: Top 10 Most Used (2013)1 people · 2 points · first shared 2017 · discussion on HN
- 6Data Analysis Tools to Help Your Business Grow1 people · 1 points · first shared 2021 · discussion on HN
- 7Udemy and Coursera Agree to Combine1 people · 1 points · first shared 2025 · discussion on HN
- 8How many countries speak spanish1 people · first shared 2018
- 9Correlation coefficient interpretation1 people · first shared 2019
- 10Non cognitive skills1 people · first shared 2017
- 11Announcement1 people · first shared 2015
- 12Learn statistics1 people · first shared 2016
What HN people wrote when they linked it
geebee · 2019-04-17
This is a pretty good write-up:
https://blog.udemy.com/correlation-coefficient-interpretation/
isostatic · 2018-10-25
And Polish or Hindi or a dozen other languages will give you insights in the UK.
Looking at https://blog.udemy.com/how-many-countries-speak-spanish/ tells me that outside of the Americas, I can use Spanish in
Spain
Gibraltar (which is painfully British)
Andorra
It makes sense for Americans to take Spanish as a second language, but for Europe; Arabic and Russian are in countries that are far closer, French and German are more widely spoken in Europe. Spanish is only useful if you go to Spain on holiday, and then not in the normal resorts.
zitterbewegung · 2017-08-15
I had to look the defninition of Non-Cognitive skills. Below is an example.
https://blog.udemy.com/non-cognitive-skills/
Once I understood what they were I realize that I have encountered the behavior in my life anecdotally. Also, I realize the ones that I am deficient in.
EDIT: The study has a definition that I missed when reading it. See tboyd47's comment below.
wizzerking · 2016-10-23
As an Applied Mathematician I just used books that talked about probabilities but for explaining my work to co-workers who were not trained I found the following to be helpful
http://www.wikihow.com/Understand-and-Use-Basic-Statistics
For actual learning the following may be helpful
https://blog.udemy.com/learn-statistics/
For open Source Books
http://www.intechopen.com/search?q=statistics
http://freecomputerbooks.com/search.html?cx=partner-pub-59760689137457…
HAve fun, and remember the famous quote From Mark Twain
http://www.twainquotes.com/Statistics.html
unreal37 · 2016-08-29
It was part of the blog post Udemy posted.[0]
"Many of you have asked about what happened to the money received from Troy’s course. There was none. As the fraudulent instructor had created coupon codes to allow students free access to the course, no money was exchanged in this process."
[0] https://blog.udemy.com/maintaining-the-integrity-of-our-udemy-communit…
jmportilla · 2016-08-28
Yes, in fact they took down the course in question the next day after it was reported: https://blog.udemy.com/maintaining-the-integrity-of-our-udemy-communit…
jacquesm · 2015-12-01
Udemy's blog post linked from tfa:
https://blog.udemy.com/maintaining-the-integrity-of-our-udemy-communit…
eterm · 2015-11-12
This actually led to a really good course author having an issue with them over this. (Alan Richardson who hosted a very good technical testing course and a good selenium/webdriver course).
I believe he still has those courses but he intially opted out of their discount program. A course he sold for $200 would have been sold for far less which undermined his own brand but also didn't give him a fair shot at earning from it, especially since he was helpful in responding to any questions I had.
I was lucky and took the course when it was $200, it shortly after went up to $300 due to changes in revenue sharing based around coupon codes. This also meant he stopped offering for free a really helpful free course on technical testing.
(The source of this information is through course announcements made at the time, I can publish them in full here.)
This post from udemy to instructors is interesting reading: https://blog.udemy.com/announcement/
One benefit of the udemy over the pluralsight model is that years later I still have access to the course and can revisit it, without paying an on-going subscription.
Pluralsight overall seems to have better content, at least from a software developer perspective.