Community manager role isn't listed on your job page.

DoSelect has some good programming problems including API based questions and competitive coding questions.

https://doselect.com/

AI is not going to rule the world. It will be Amazon.

This book does a great job by explaining step by step through code.

and figuring out that particular viral loop in the product isn't easy. It takes lots of efforts from a marketer as well as an engineer to find out that one thing or pain point from which you get growth.