Based on our record, PM School Challenges seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Here's a website where companies post product challenges where PMs need to develop features or improve them. https://pmschool.io/product-challenges. Source: almost 2 years ago
The Product Folks - A volunteer-led community of product managers and makers
Intercom on Product Management - The ultimate resource for aspiring product managers
The Data-Driven Product Manager - 8 tips to help smart PMs make data work for them
Product School - The global leader in product management training
XdoX - Start challenges, log your progress and also get a unique profile page!
The Product Management guide - A book on how to create and ship products that people love